Updated on 2024/02/01

写真a

 
KOBAYASHI MINAKO
 
Affiliation
Musashikosugi Hospital, Department of Infection Control and Prevention, Clinical Professor
Title
Clinical Professor
External link

Papers

  • Potential mechanisms of tumor progression associated with postoperative infectious complications

    Hironori Tsujimoto, Minako Kobayashi, Hidekazu Sugasawa, Satoshi Ono, Yoji Kishi, Hideki Ueno

    Cancer and Metastasis Reviews   40 ( 1 )   285 - 296   2021.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10555-020-09945-z

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s10555-020-09945-z/fulltext.html

  • Lymphocyte-C-reactive Protein Ratio as Promising New Marker for Predicting Surgical and Oncological Outcomes in Colorectal Cancer International journal

    Yoshinaga Okugawa, Yuji Toiyama, Akira Yamamoto, Tsunehiko Shigemori, Shozo Ide, Takahito Kitajima, Hiroyuki Fujikawa, Hiromi Yasuda, Junichiro Hiro, Shigeyuki Yoshiyama, Takeshi Yokoe, Susumu Saigusa, Koji Tanaka, Yumiko Shirai, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Donald C. McMillan, Chikao Miki, Ajay Goel, Masato Kusunoki

    Annals of Surgery   272 ( 2 )   342 - 351   2020.8

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Ovid Technologies (Wolters Kluwer Health)  

    BACKGROUND: Systemic inflammation via host-tumor interactions is currently recognized as a hallmark of cancer. The aim of this study was to evaluate the prognostic value of various combinations of inflammatory factors using preoperative blood, and to assess the clinical significance of our newly developed inflammatory score in colorectal cancer (CRC) patients. METHOD: In total 477 CRC patients from the discovery and validation cohorts were enrolled in this study. We assessed the predictive impact for recurrence using a combination of nine inflammatory markers in the discovery set, and focused on lymphocyte-C-reactive protein ratio (LCR) to elucidate its prognostic and predictive value for peri-operative risk in both cohorts. RESULTS: A combination of lymphocytic count along with C-reactive protein levels demonstrated the highest correlation with recurrence compared with other parameters in CRC patients. Lower levels of preoperative LCR significantly correlated with undifferentiated histology, advanced T stage, presence of lymph node metastasis, distant metastasis, and advanced stage classification. Decreased preoperative LCR (using an optimal cut-off threshold of 6000) was an independent prognostic factor for both disease-free survival and overall survival, and emerged as an independent risk factor for postoperative complications and surgical-site infections in CRC patients. Finally, we assessed the clinical feasibility of LCR in an independent validation cohort, and confirmed that decreased preoperative LCR was an independent prognostic factor for both disease-free survival and overall survival, and was an independent predictor for postoperative complications and surgical-site infections in CRC patients. CONCLUSION: Preoperative LCR is a useful marker for perioperative and postoperative management of CRC patients.

    DOI: 10.1097/sla.0000000000003239

    PubMed

    researchmap

  • Phase�I study of preoperative chemoradiotherapy with sequential oxaliplatin and irinotecan with S‑1 for locally advanced rectal cancer

    Hiroyuki Fujikawa, Yuji Toiyama, Yasuhiro Inoue, Yusuke Omura, Shozo Ide, Takahito Kitajima, Hiromi Yasuda, Yoshinaga Okugawa, Yoshiki Okita, Shigeyuki Yoshiyama, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Masato Kusunoki

    Oncology Letters   2019.2

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Spandidos Publications  

    DOI: 10.3892/ol.2019.10028

    researchmap

  • Clinical Impact of Muscle Quantity and Quality in Colorectal Cancer Patients: A Propensity Score Matching Analysis

    Yoshinaga Okugawa, Yuji Toiyama, Akira Yamamoto, Tsunehiko Shigemori, Chengzeng Yin, Aya Narumi, Yusuke Omura, Shozo Ide, Takahito Kitajima, Hiroyuki Fujikawa, Hiromi Yasuda, Junichiro Hiro, Shigeyuki Yoshiyama, Minako Kobayashi, Toshimitsu Araki, Donald C. McMillan, Chikao Miki, Masato Kusunoki

    Journal of Parenteral and Enteral Nutrition   42 ( 8 )   1322 - 1333   2018.11

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/jpen.1171

    researchmap

  • Feasibility of Assessing Prognostic Nutrition Index in Patients With Rectal Cancer Who Receive Preoperative Chemoradiotherapy

    Yoshinaga Okugawa, Yuji Toiyama, Satoshi Oki, Shozo Ide, Akira Yamamoto, Takashi Ichikawa, Takahito Kitajima, Hiroyuki Fujikawa, Hiromi Yasuda, Susumu Saigusa, Junichiro Hiro, Shigeyuki Yoshiyama, Minako Kobayashi, Toshimitsu Araki, Masato Kusunoki

    Journal of Parenteral and Enteral Nutrition   42 ( 6 )   998 - 1007   2018.8

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/jpen.1041

    researchmap

  • Clinical Burden of Modified Glasgow Prognostic Scale in Colorectal Cancer

    Anticancer Research   38 ( 3 )   2018.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Anticancer Research USA Inc.  

    DOI: 10.21873/anticanres.12390

    researchmap

  • Prognostic impact of sarcopenia and its correlation with circulating miR-21 in colorectal cancer patients

    Yoshinaga Okugawa, Li Yao, Yuji Toiyama, Akira Yamamoto, Tsunehiko Shigemori, Chengzeng Yin, Yusuke Omura, Shozo Ide, Takahito Kitajima, Tadanobu Shimura, Hiroyuki Fujikawa, Hiromi Yasuda, Junichiro Hiro, Shigeyuki Yoshiyama, Minako Kobayashi, Koji Tanaka, Yasuhiro Inoue, Toshimitsu Araki, Chikao Miki, Masato Kusunoki

    Oncology Reports   2018.2

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Spandidos Publications  

    DOI: 10.3892/or.2018.6270

    researchmap

  • Monitoring perioperative serum albumin can identify anastomotic leakage in colorectal cancer patients with curative intent

    Tadanobu Shimura, Yuji Toiyama, Junichiro Hiro, Hiroki Imaoka, Hiroyuki Fujikawa, Minako Kobayashi, Masaki Ohi, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    Asian Journal of Surgery   41 ( 1 )   30 - 38   2018.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.asjsur.2016.07.009

    researchmap

  • Colonic Histological Criteria Predict Development of Pouchitis after Ileal Pouch: Anal Anastomosis for Patients with Ulcerative Colitis International journal

    Toshimitsu Araki, Kiyoshi Hashimoto, Yoshiki Okita, Hiroyuki Fujikawa, Satoru Kondo, Minako Kobayashi, Masaki Ohi, Yuji Toiyama, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    Digestive Surgery   35 ( 2 )   138 - 143   2018

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:S. Karger AG  

    BACKGROUND/AIMS: Pouchitis is one of the main complications after ileal pouch-anal anastomosis in patients with ulcerative colitis. The aim of this study was to determine whether the use of colonic histological criteria can predict the development of pouchitis. METHODOLOGY: We retrospectively reviewed 147 patients' clinical data and performed a histological evaluation of the resected total colon using Tanaka's criteria, which comprise the following 6 factors: ulceration (H1), crypt abscesses (H2), degree of mononuclear cell infiltration (MNCI) (H3), segmental distribution of MNCI (H4), eosinophil infiltration (H5), and extent of disease of resected colon (H6). RESULTS: The development of pouchitis and chronic pouchitis within 3 years after restoration of gastrointestinal continuity was recognized in 52 (35.4%) and 26 (17.7%) of the 147 patients, respectively. Using various combinations of each score, the H3 + H4 - H5 scores of patients with pouchitis or chronic pouchitis were significantly higher than those of patients without. A H3 + H4 - H5 score of >0.4 was a statistically significant risk factor for the development of both pouchitis and chronic pouchitis. CONCLUSIONS: The combination of the degree of MNCI, segmental distribution of MNCI, and eosinophil infiltration from histological criteria has utility in predicting the future development of pouchitis, especially chronic pouchitis.

    DOI: 10.1159/000477268

    PubMed

    researchmap

  • Successful identification of a predictive biomarker for lymph node metastasis in colorectal cancer using a proteomic approach

    Koichiro Mori, Yuji Toiyama, Kohei Otake, Shozo Ide, Hiroki Imaoka, Masato Okigami, Yoshinaga Okugawa, Hiroyuki Fujikawa, Susumu Saigusa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Yuhko Kobayashi, Yasuhiko Mohri, Issei Kobayashi, Ajay Goel, Masato Kusunoki

    Oncotarget   8 ( 63 )   106935 - 106947   2017.12

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Impact Journals, LLC  

    DOI: 10.18632/oncotarget.22149

    researchmap

  • Laparoscopic ileopexy for afferent limb syndrome after ileal pouch-anal anastomosis

    Yoshiki Okita, Toshimitsu Araki, Junichiro Hiro, Satoru Kondo, Hiroyuki Fujikawa, Shigeyuki Yoshiyama, Mikihiro Inoue, Yuji Toiyama, Minako Kobayashi, Masaki Ohi, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    Asian Journal of Endoscopic Surgery   10 ( 4 )   424 - 426   2017.11

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1111/ases.12386

    researchmap

  • Clinical burden of preoperative albumin-globulin ratio in esophageal cancer patients

    Satoshi Oki, Yuji Toiyama, Yoshinaga Okugawa, Tadanobu Shimura, Masato Okigami, Hiromi Yasuda, Hiroyuki Fujikawa, Yoshiki Okita, Shigeyuki Yoshiyama, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    The American Journal of Surgery   214 ( 5 )   891 - 898   2017.11

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.amjsurg.2017.04.007

    researchmap

  • Clinical Significance of C-Reactive Protein-to- Albumin Ratio with Rectal Cancer Patient Undergoing Chemoradiotherapy Followed by Surgery

    Anticancer Research   37 ( 10 )   2017.10

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Anticancer Research USA Inc.  

    DOI: 10.21873/anticanres.12022

    researchmap

  • Prevalence of anastomotic leak and the impact of indocyanine green fluorescein imaging for evaluating blood flow in the gastric conduit following esophageal cancer surgery

    Masaki Ohi, Yuji Toiyama, Yasuhiko Mohri, Susumu Saigusa, Takashi Ichikawa, Tadanobu Shimura, Hiromi Yasuda, Yoshiki Okita, Shigeyuki Yoshiyama, Minako Kobayashi, Toshimitsu Araki, Yasuhiro Inoue, Masato Kusunoki

    Esophagus   14 ( 4 )   351 - 359   2017.10

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10388-017-0585-5

    CiNii Books

    researchmap

    Other Link: http://link.springer.com/content/pdf/10.1007/s10388-017-0585-5.pdf

  • Inflammation-based prognostic scores as indicators to select candidates for primary site resection followed by multimodal therapy among colorectal cancer patients with multiple metastases

    Tadanobu Shimura, Yuji Toiyama, Susumu Saigusa, Hiroki Imaoka, Masato Okigami, Hiroyuki Fujikawa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    International Journal of Clinical Oncology   22 ( 4 )   758 - 766   2017.8

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10147-017-1113-2

    researchmap

    Other Link: http://link.springer.com/content/pdf/10.1007/s10147-017-1113-2.pdf

  • Evaluation of Blood Flow with Indocyanine Green-Guided Imaging to Determine Optimal Site for Gastric Conduit Anastomosis to Prevent Anastomotic Leak after Esophagectomy. International journal

    Masaki Ohi, Susumu Saigusa, Yuji Toiyama, Takashi Ichikawa, Tadanobu Shimura, Hiromi Yasuda, Yoshiki Okita, Shigeyuki Yoshiyama, Minako Kobayashi, Toshimitsu Araki, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    The American surgeon   83 ( 6 )   e197-199   2017.6

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    PubMed

    researchmap

  • Prognostic Impact of Preoperative Albumin–to–Globulin Ratio in Patients with Colon Cancer Undergoing Surgery with Curative Intent

    Anticancer Research   37 ( 3 )   1335 - 1342   2017.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Anticancer Research USA Inc.  

    DOI: 10.21873/anticanres.11452

    researchmap

  • Proteomics analysis of differential protein expression identifies heat shock protein 47 as a predictive marker for lymph node metastasis in patients with colorectal cancer

    Koichiro Mori, Yuji Toiyama, Kohei Otake, Hiroyuki Fujikawa, Susumu Saigusa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Yuhko Kobayashi, Issei Kobayashi, Yasuhiko Mohri, Ajay Goel, Masato Kusunoki

    International Journal of Cancer   140 ( 6 )   1425 - 1435   2017.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/ijc.30557

    researchmap

  • Clinical Characteristics of Stoma-Related Obstruction after Ileal Pouch–Anal Anastomosis for Ulcerative Colitis

    Yoshiki Okita, Toshimitsu Araki, Satoru Kondo, Hiroyuki Fujikawa, Shigeyuki Yoshiyama, Junichiro Hiro, Mikihiro Inoue, Yuji Toiyama, Minako Kobayashi, Masaki Ohi, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    Journal of Gastrointestinal Surgery   21 ( 3 )   554 - 559   2017.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s11605-016-3329-2

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s11605-016-3329-2/fulltext.html

  • Outcome and functional prognosis of pelvic sepsis after ileal pouch-anal anastomosis in patients with ulcerative colitis

    Shozo Ide, Toshimitsu Araki, Yoshiki Okita, Mikio Kawamura, Yuji Toiyama, Minako Kobayashi, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    Surgery Today   47 ( 3 )   301 - 306   2017.3

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    PURPOSE: Restorative proctocolectomy with ileal pouch-anal anastomosis is a surgical procedure for ulcerative colitis, but pouch failure or pelvic sepsis still occurs in some patients. We conducted this study to investigate the cause of pouch failure and evaluate defecatory function after pelvic sepsis. METHODS: A total of 234 patients who underwent restorative proctocolectomy were enrolled. We analyzed the cause of pouch failure, as well as defecatory function and manometric outcomes, with and without the complication of pelvic sepsis. RESULTS: Pelvic sepsis developed in 29 (12.3%) of the 234 patients who underwent restorative proctocolectomy (pelvic sepsis group). The pelvic sepsis led to pouch failure in two of these patients (as a vaginal fistula in one and ileo-anal anastomotic leakage in one). Of the remaining majority of patients who did not suffer pelvic sepsis (control group), nine suffered pouch failure (as vaginal fistula in four, perianal abscess in two, pouch-spinal marrow fistula in one, and chronic pouchitis in two). There were no significant differences in defecatory function or manometric outcomes between the two groups. In the pelvic sepsis group, stool frequency was significantly correlated with white blood cell count (P = 0.01) and the duration until onset of pelvic sepsis (P < 0.01). CONCLUSIONS: Pelvic sepsis after restorative proctocolectomy for ulcerative colitis does not affect defecatory and manometric function, but control of the inflammation caused by pelvic sepsis is integral for defecatory function.

    DOI: 10.1007/s00595-016-1430-5

    PubMed

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-016-1430-5/fulltext.html

  • Complete laparoscopic total mesorectal excision with an intersphincteric resection and coloplasty pouch anal anastomosis for lower rectal cancer

    Yuji Toiyama, Junichiro Hiro, Hiroki Imaoka, Hiroyuki Fujikawa, Hiromi Yasuda, Minako Kobayashi, Toshimitsu Araki, Shigeyuki Yoshiyama, Masaki Ohi, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    Journal of the Anus, Rectum and Colon   1 ( 1 )   35 - 38   2017.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:The Japan Society of Coloproctology  

    DOI: 10.23922/jarc.2016-003

    researchmap

  • Impact of sarcopenia on surgical site infection after restorative proctocolectomy for ulcerative colitis

    Hiroyuki Fujikawa, Toshimitsu Araki, Yoshiki Okita, Satoru Kondo, Mikio Kawamura, Junichiro Hiro, Yuji Toiyama, Minako Kobayashi, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Keiichi Uchida, Masato Kusunoki

    Surgery Today   47 ( 1 )   92 - 98   2017.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-016-1357-x

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-016-1357-x/fulltext.html

  • Clinical Burden of C-Reactive Protein/Albumin Ratio Before Curative Surgery for Patients with Gastric Cancer International journal

    YUJI TOIYAMA, TADANOBU SHIMURA, HIROMI YASUDA, HIROYUKI FUJIKAWA, YOSHIKI OKITA, MINAKO KOBAYASHI, MASAKI OHI, SHIGEYUKI YOSHIYAMA, JYUNICHIRO HIRO, TOSHIMITSU ARAKI, YASUHIRO INOUE, YASUHIKO MOHRI, MASATO KUSUNOKI

    Anticancer Research   36 ( 12 )   6491 - 6498   2016.12

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Anticancer Research USA Inc.  

    To assess the relationship of C-reactive protein/albumin ratio (CAR) to outcomes and surgical site infection (SSI) in gastric cancer (GC) treated with curative intent, we retrospectively assessed 384 patients with GC for CAR, SSIs, disease-free survival (DFS), overall survival (OS) and other factors. We found SSIs in 42 patients (10.9%). Pathological T-stage, TNM classification, body mass index, duration of surgery, blood loss and preoperative CAR were significantly associated with SSIs; in multivariate analyses, CAR [hazard ratio (HR)=2.98, p=0.003] and duration of surgery (HR=2.34, p=0.029) independently predicted SSI. Age, sex, T-and N-stages, tumor size and serum carcinoembryonic antigen (CEA) were associated with high CAR, and high CAR, CEA and CA19-9 combined was associated with shorter OS (p=0.0001) and DFS (p=0.0001). Multivariate analyses also linked high CAR to early recurrence (HR=2.21, p=0.011) and poor prognosis (HR=1.82, p=0.038). We show, for the first time to our knowledge, that a high CAR predicts SSI, early recurrence and poor prognosis in patients with GC treated with curative intent.

    DOI: 10.21873/anticanres.11248

    PubMed

    researchmap

  • MicroRNA-7 Is Associated with Malignant Potential and Poor Prognosis in Human Colorectal Cancer

    YUKA NAGANO, YUJI TOIYAMA, YOSHINAGA OKUGAWA, HIROKI IMAOKA, HIROYUKI FUJIKAWA, HIROMI YASUDA, SHIGEYUKI YOSHIYAMA, JUNICHIRO HIRO, MINAKO KOBAYASHI, MASAKI OHI, TOSHIMITSU ARAKI, YASUHIRO INOUE, YASUHIKO MOHRI, MASATO KUSUNOKI

    Anticancer Research   36 ( 12 )   6521 - 6526   2016.12

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Anticancer Research USA Inc.  

    DOI: 10.21873/anticanres.11253

    researchmap

  • Diagnostic Potential of Cell-Free and Exosomal MicroRNAs in the Identification of Patients with High-Risk Colorectal Adenomas International journal

    Ryo Uratani, Yuji Toiyama, Takahito Kitajima, Mikio Kawamura, Junichiro Hiro, Minako Kobayashi, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Takao Mori, Toshio Kato, Ajay Goel, Masato Kusunoki

    PLOS ONE   11 ( 10 )   e0160722 - e0160722   2016.10

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Public Library of Science (PLoS)  

    BACKGROUND: Although there is a growing interest in developing circulating microRNA (miRNA) as noninvasive diagnostic biomarkers for the detection of high-risk colorectal adenomas and early-stage CRCs, but the comparative diagnostic significance of serum vs. exosomal miRNAs remains unexplored. METHODS: Based upon published literature, we performed an initial discovery step by investigating the expression of a miRNA panel in 20 normal colonic mucosa, 27 adenomas, and 19 CRC tissues. We performed subsequent validation by quantifying expression of candidate miRNAs in total serum and in exosomes from 26 adenoma patients and 47 healthy controls, and evaluated their clinical significance and potential diagnostic value in colorectal adenomas. RESULTS: We observed that the expression of four miRNAs, miR-21, miR-29a, miR-92a, and miR-135b, was significantly higher in colorectal adenomas vs. normal colonic mucosa. During validation, expression of miR-21, miR-29a and miR-92a in serum was significantly higher in adenomas vs. healthy controls, significantly correlated with adenoma size and total adenoma number within the colorectum, and significantly discriminated patients with advanced adenomas. In contrast, although exosomal miR-21 and miR-29a levels in adenoma patients were significantly higher than those of healthy volunteers, only exosomal miR-21 significantly correlated with adenoma size and total adenoma number, and could discriminate patients with high-risk adenomas. CONCLUSION: Compared to exosomal miRNAs, serum levels of miR-21, miR-29a and miR-92a are superior diagnostic biomarkers in patients with high-risk adenomatous polyps.

    DOI: 10.1371/journal.pone.0160722

    PubMed

    researchmap

  • Clinical features and management of afferent limb syndrome after ileal pouch-anal anastomosis for ulcerative colitis

    Yoshiki Okita, Toshimitsu Araki, Mikio Kawamura, Satoru Kondo, Mikihiro Inoue, Minako Kobayashi, Yuji Toiyama, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    Surgery Today   46 ( 10 )   1159 - 1165   2016.10

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    PURPOSE: Afferent limb syndrome (ALS) is a type of small bowel obstruction (SBO) caused by obstruction of the afferent intestinal limb after ileal pouch-anal anastomosis (IPAA). The aim of this study was to reveal the clinical features and management of ALS. METHODS: Of 320 patients undergoing IPAA for ulcerative colitis, we analyzed data from patients presenting with SBO. RESULTS: Six of 19 patients with SBO were diagnosed with ALS. All patients with ALS presented with recurrent intermittent obstructive symptoms before admission, whereas 15 % of patients without ALS presented with these symptoms (P < 0.0005). Among the six patients with ALS, four patients required surgery, although they underwent transanal decompression for each episode of obstruction. The proportion of surgery was higher in the ALS group (P < 0.01). Acute angulation of the afferent limb was recognized in four cases and followed by fixation of the afferent limb. No further surgery was required in any patient following the last fixation. CONCLUSIONS: SBO after IPAA may be caused by acute angulation of the afferent limb of the ileal J-pouch. Most patients with ALS may eventually require fixation of the afferent limb due to acute angulation of the afferent limb.

    DOI: 10.1007/s00595-016-1307-7

    PubMed

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-016-1307-7/fulltext.html

  • Endoscopy-assisted transanal repair of afferent limb obstruction and long efferent limb with ileopexy after ileal J-pouch-anal anastomosis.

    Toshimitsu Araki, Yoshiki Okita, Mikio Kawamura, Satoru Kondo, Minako Kobayashi, Masaki Ohi, Yuji Toiyama, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Masato Kusunoki

    Asian journal of endoscopic surgery   9 ( 2 )   167 - 9   2016.5

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    Afferent limb obstruction can be a persistent complication after restorative proctocolectomy with ileal pouch-anal anastomosis. We present a case of afferent limb obstruction complicated by a long efferent limb of the ileal pouch that we successfully treated with side-to-side anastomosis of the afferent and efferent limbs. The procedure involved using a transanal endoscopic stapling device assisted by transanal endoscopy with a thin intestinal video endoscope. This allowed reliable, safe visualization of the lesion from the tight pouch-anal anastomosis and facilitated repair with an endoscopic stapling device. Because the technique was performed without enterotomy, it reduced the risks of contamination and leakage from transabdominal small bowel anastomosis. Laparotomy view also prevented of injury to the pouch itself and entrapment of the mesentery of the afferent and efferent limbs of the pouch between the stapler anvils.

    DOI: 10.1111/ases.12276

    PubMed

    researchmap

  • Distinguishing between limited systemic scleroderma-associated pseudo-obstruction and peritoneal dissemination

    Susumu Saigusa, Yasuhiro Inoue, Masaki Ohi, Hiroki Imaoka, Ryo Uratani, Minako Kobayashi, Masato Kusunoki

    Surgical Case Reports   1 ( 1 )   2015.12

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1186/s40792-014-0010-4

    researchmap

    Other Link: http://link.springer.com/article/10.1186/s40792-014-0010-4/fulltext.html

  • Systemic Analysis of Predictive Biomarkers for Recurrence in Colorectal Cancer Patients Treated with Curative Surgery

    Koichiro Mori, Yuji Toiyama, Susumu Saigusa, Hiroyuki Fujikawa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Koji Tanaka, Yasuhiko Mohri, Masato Kusunoki

    Digestive Diseases and Sciences   60 ( 8 )   2477 - 2487   2015.8

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10620-015-3648-2

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s10620-015-3648-2/fulltext.html

  • Impact of Surgical Infection Society/Infectious Disease Society of America-recommended antibiotics on postoperative intra-abdominal abscess with image-guided percutaneous abscess drainage following gastrointestinal surgery

    Yoshiki Okita, Minako Kobayashi, Toshimitsu Araki, Hiroyuki Fujikawa, Koike Yuki, Otake Kohei, Inoue Mikihiro, Toiyama Yuji, Msaki Ohi, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Koichiro Yamakado, Masato Kusunoki

    Surgery Today   45 ( 8 )   993 - 1000   2015.8

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-014-1047-5

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-014-1047-5/fulltext.html

  • Erratum to: Impact of Surgical Infection Society/Infectious Disease Society of America-recommended antibiotics on postoperative intra-abdominal abscess with image-guided percutaneous abscess drainage following gastrointestinal surgery

    Yoshiki Okita, Minako Kobayashi, Toshimitsu Araki, Hiroyuki Fujikawa, Yuhki Koike, Kohei Otake, Mikihiro Inoue, Yuji Toiyama, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Koichiro Yamakado, Masato Kusunoki

    Surgery Today   45 ( 8 )   1001 - 1001   2015.8

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-015-1131-5

    PubMed

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-015-1131-5/fulltext.html

  • Impact of Surgical Infection Society/Infectious Disease Society of America-recommended antibiotics on postoperative intra-abdominal abscess with image-guided percutaneous abscess drainage following gastrointestinal surgery Reviewed

    Yoshiki Okita, Minako Kobayashi, Toshimitsu Araki, Hiroyuki Fujikawa, Koike Yuki, Otake Kohei, Inoue Mikihiro, Toiyama Yuji, Msaki Ohi, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Yasuhiko Mohri, Koichiro Yamakado, Masato Kusunoki

    SURGERY TODAY   45 ( 8 )   993 - 1000   2015.8

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:SPRINGER  

    Purpose The aims of this study were to reveal how using the antibiotics recommended by the 2010 Surgical Infection Society (SIS) and Infectious Disease Society of America (IDSA) guidelines can affect the therapeutic outcomes.
    Methods We reviewed the cases of 53 patients with a postoperative intra-abdominal abscess without anastomotic leakage after gastrointestinal surgery who underwent image-guided percutaneous abscess drainage (PAD) and concomitant antibiotic therapy. The type of antibiotic initially administered was determined based on the surgeon's judgment. A persistent abscess was defined as one or more PAD procedures resulting in complete resolution after 21 or more days. The recommended antibiotics were defined according to 2010 SIS/IDSA guidelines.
    Results All 53 patients had complete resolution without the need for surgery. The results of a multivariable analysis revealed that a C-reactive protein level &gt;= 12 mg/dL and non-recommended antibiotics were significant risk factors for a persistent abscess (P = 0.042 and 0.013, respectively). With regard to a fever lasting more than 48 h, there was a significant difference between the recommended (45.1 %) and non-recommended (72.7 %) antibiotic groups (P = 0.046).
    Conclusions Using the recommended antibiotics may shorten the time to defervescence and reduce the risk of a persistent abscess in patients undergoing PAD for a postoperative abscess after gastrointestinal surgery.

    DOI: 10.1007/s00595-014-1047-5

    Web of Science

    PubMed

    researchmap

  • Short- and long-term outcomes of laparoscopic gastrectomy in elderly patients with gastric cancer

    Yasuhiko Mohri, Hiromi Yasuda, Masaki Ohi, Koji Tanaka, Susumu Saigusa, Masato Okigami, Tadanobu Shimura, Minako Kobayashi, Masato Kusunoki

    Surgical Endoscopy   29 ( 6 )   1627 - 1635   2015.6

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00464-014-3856-4

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00464-014-3856-4/fulltext.html

  • Dynamic pathology for leukocyte–platelet formation in sepsis model

    Yuhki Koike, Koji Tanaka, Minako Kobayashi, Yuji Toiyama, Yasuhiro Inoue, Yasuhiko Mohri, Keiichi Uchida, Akira Mizoguchi, Masato Kusunoki

    Journal of Surgical Research   195 ( 1 )   188 - 195   2015.5

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Elsevier BV  

    DOI: 10.1016/j.jss.2014.05.016

    researchmap

  • Serum Angiopoietin-like Protein 2 Improves Preoperative Detection of Lymph Node Metastasis in Colorectal Cancer Reviewed

    Yuji Toiyama, Yasuhiro Inoue, Tadanobu Shimura, Hiroyuki Fujikawa, Susumu Saigusa, Jyunichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Koji Tanaka, Yasuhiko Mohri, Masato Kusunoki

    ANTICANCER RESEARCH   35 ( 5 )   2849 - 2856   2015.5

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:INT INST ANTICANCER RESEARCH  

    Aim: We investigated whether serum markers and clinical factors could be used to preoperatively predict lymph node (LN) metastasis in colorectal cancer (CRC). Patients and Methods: The present study enrolled 157 curative CRC patients for whom preoperative serum carcinoembryonic antigen (CEA), systemic inflammatory markers (C-reactive protein (CRP) and angiopoietin-like protein 2 (ANGPTL2)) and objective preoperative clinical factors were available as indicators of pathological LN status. Results: Specific clinical factors, including gender, tumor size, histopathology of biopsy sample and tumor morphology, were significantly correlated with LN metastases. Additionally, CEA, CRP and ANGPTL2 levels were also predictive factors for LN status. Multivariate analysis revealed that clinical factors, including gender, histopathology, tumor morphology and ANGPTL2, were identified as independent predictive factors for LN metastases. A combination of clinical factors reached high predictive accuracy of LN metastases and, combined with clinical factors, ANGPTL2 further improved the accuracy. Conclusion: Serum ANGPTL2 improves preoperative detection of LN metastasis in CRC.

    Web of Science

    PubMed

    researchmap

  • Vasohibin-1 Increases the Malignant Potential of Colorectal Cancer and Is a Biomarker of Poor Prognosis Reviewed

    Takahito Kitajima, Yuji Toiyama, Koji Tanaka, Susumu Saigusa, Minako Kobayashi, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    ANTICANCER RESEARCH   34 ( 10 )   5321 - 5329   2014.10

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:INT INST ANTICANCER RESEARCH  

    Background: Vasohibin-1 (VASHI) is related to angiogenesis and poor prognosis in several types of cancers. However, the biological function and clinical significance of VASHI in colorectal cancer (CRC) are not fully known. Materials and Methods: The associations between VASHI expression and clinicopathological features were investigated by immunohistochemistry in 429 CRC tissues. To evaluate the function of VASHI in vitro, small-interfering VASHT targeting RNA was transfected into human CRC cell lines. Results: We found that VASHI was highly expressed in the cytoplasm of CRC tissues. High VASHI expression in the cytoplasm was significantly associated with tumor progression, such as larger tumor size, advanced T-stage, lymph node metastasis, distant metastasis and poor prognosis. Moreover, a significant positive correlation was detected between VASH1 expression and microvessel density. VASHI siRNA inhibited CRC cell proliferation, migration, and invasion, and promoted anoikis. Conclusion: Overexpression of VASHI in CRC cells increased malignant potential and promoted metastasis.

    Web of Science

    PubMed

    researchmap

  • Molecular characteristics of residual cancer and stromal cells after chemoradiotherapy for gastric cancer: report of four cases

    Koji Tanaka, Yasuhiko Mohri, Yuhki Koike, Yoshinaga Okugawa, Yuji Toiyama, Masaki Ohi, Minako Kobayashi, Yasuhiro Inoue, Toshimitsu Araki, Keiichi Uchida, Chikao Miki, Masato Kusunoki

    Clinical Case Reports   2 ( 5 )   165 - 172   2014.10

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/ccr3.68

    researchmap

    Other Link: https://onlinelibrary.wiley.com/doi/full-xml/10.1002/ccr3.68

  • Infantile Crohn's disease is one of the risk factors for catheter-related bloodstream infection

    Yuhki Koike, Keiichi Uchida, Mikihiro Inoue, Shozo Ide, Kiyoshi Hashimoto, Kohei Matsushita, Kohei Otake, Yoshiki Ohkita, Toshimitsu Araki, Minako Kobayashi, Yasuhiko Mohri, Masato Kusunoki

    Pediatrics International   56 ( 3 )   364 - 368   2014.6

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1111/ped.12304

    researchmap

  • Risk factors for surgical site infection in Japanese patients with ulcerative colitis: a multicenter prospective study

    Toshimitsu Araki, Yoshiki Okita, Motoi Uchino, Hiroki Ikeuchi, Iwao Sasaki, Yuji Funayama, Kouhei Fukushima, Kitarou Futami, Kiyoshi Maeda, Tsuneo Iiai, Michio Itabashi, Kazuo Hase, Satoshi Motoya, Atsuo Kitano, Tsunekazu Mizushima, Kotaro Maeda, Minako Kobayashi, Yasuhiko Mohri, Masato Kusunoki

    Surgery Today   44 ( 6 )   1072 - 1078   2014.6

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    PURPOSE: A prospective, multicenter, observational study was performed to investigate the risk factors of surgical site infection (SSI) in patients with ulcerative colitis (UC). METHODS: From 2009 to 2010, perioperative clinicopathological data were collected from patients who had undergone surgery for UC within the research period, for up to 6 consecutive months in 13 hospitals in Japan. The primary outcome was the development of SSI. RESULTS: A total of 195 patients with UC who underwent colorectal surgery were enrolled. SSI was diagnosed in 38 (19.5 %) patients, in the form of incisional infection in 23 (11.8 %), organ/space infection in 16 (8.2 %), and both in 1 (0.5 %). There were no significant risk factors associated with an increased risk of development of incisional SSI. An American Society of Anesthesiologists physical status of ≥ 3 was indicated as the only significant risk factor for organ/space SSI (P = 0.02) compared with other factors, such as a neutrophil count of >100 × 10(2)/mm(3), albumin level of <3.5 g/dl, perioperative packed red blood cell transfusion, fair or poor colonic cleanliness, and therapeutic use of antibiotics. CONCLUSION: Poor general physical status was the significant independent risk factor for organ/space SSI in patients with UC in Japan.

    DOI: 10.1007/s00595-013-0809-9

    PubMed

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-013-0809-9/fulltext.html

  • Correlation between preoperative systemic inflammation and postoperative infection in patients with gastrointestinal cancer: a multicenter study

    Yasuhiko Mohri, Chikao Miki, Minako Kobayashi, Yoshiki Okita, Mikihiro Inoue, Keiichi Uchida, Koji Tanaka, Yasuhiro Inoue, Masato Kusunoki

    Surgery Today   44 ( 5 )   859 - 867   2014.5

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    PURPOSE: Our aim was to examine the association between postoperative infection and preoperative systemic inflammation in patients undergoing resection of gastrointestinal cancer. METHODS: We studied 862 patients who underwent elective gastrointestinal cancer surgery at six institutions. The levels of C-reactive protein and albumin were included as parameters of preoperative systemic inflammation measured using the Glasgow prognostic score. The Glasgow prognostic score was calculated based on the admission data as follows: patients with an elevated level of C-reactive protein (>1.0 mg/dl) and hypoalbuminemia (<3.5 g/dl) were allocated a score of 2, while patients showing one or none of these blood chemistry abnormalities were allocated a score of 1 or 0, respectively. The significance of the Glasgow prognostic score for predicting postoperative infection was analyzed using a multivariate analysis. RESULTS: After surgery, 182 (21 %) patients developed postoperative infections. According to a multivariate analysis, the Glasgow prognostic score (p < 0.01) was independently associated with an increased risk of developing a postoperative infection. When the postoperative infections were divided into surgical site infections and remote site infections, the Glasgow prognostic score was significantly associated with an increased risk of developing remote site infections. CONCLUSIONS: Preoperative systemic inflammation is associated with postoperative infection in patients undergoing resection of gastrointestinal cancer.

    DOI: 10.1007/s00595-013-0622-5

    PubMed

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-013-0622-5/fulltext.html

  • Risk factors for anastomotic leakage and favorable antimicrobial treatment as empirical therapy for intra-abdominal infection in patients undergoing colorectal surgery

    Minako Kobayashi, Yasuhiko Mohri, Masaki Ohi, Yasuhiro Inoue, Toshimitsu Araki, Yoshiki Okita, Masato Kusunoki

    Surgery Today   44 ( 3 )   487 - 493   2014.3

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    PURPOSE: Anastomotic leakage is the most concerning complication that can occur after colorectal surgery. The aim of this study was to determine the incidence of and risk factors for clinical anastomotic leakage following colorectal resection. In addition, we evaluated the efficacy of empirical antimicrobial therapy with respect to the clinical outcomes. METHODS: Between January 2002 and December 2010, we prospectively collected surveillance data for patients, who were undergoing colorectal resection at Mie University Hospital. RESULTS: A total of 918 patients undergoing elective colorectal surgery were included in our surveillance program, 633 of whom were eligible for the study. Clinical anastomotic leakage was identified in 40 (6.3 %) patients. The use of preoperative irradiation and an NNIS risk index ≧2 were found to be independent predictors of clinical anastomotic leakage after colorectal surgery. Empirical antibiotic treatment strayed from the 2010 IDSA/SIS guidelines, the length of hospital stay was prolonged and the rate of re-intervention was increased. CONCLUSIONS: Anastomotic leakage remains a major complication of colorectal surgery. Surgeons should be aware of such high-risk patients. In patients with anastomotic leakage after surgery, the empirical use of antimicrobial regimens with broad-spectrum activity against both aerobic and anaerobic organisms to treat postoperative intra-abdominal infections following colorectal surgery in accordance with the 2010 IDSA/SIS guidelines is associated with better outcomes.

    DOI: 10.1007/s00595-013-0575-8

    PubMed

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-013-0575-8/fulltext.html

  • Factors influencing the outcome of image-guided percutaneous drainage of intra-abdominal abscess after gastrointestinal surgery

    Yoshiki Okita, Yasuhiko Mohri, Minako Kobayashi, Toshimitsu Araki, Koji Tanaka, Yasuhiro Inoue, Keiichi Uchida, Koichiro Yamakado, Kan Takeda, Masato Kusunoki

    Surgery Today   43 ( 10 )   1095 - 1102   2013.10

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-013-0504-x

    CiNii Books

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-013-0504-x/fulltext.html

  • TS and DPD mRNA levels on formalin-fixed paraffin-embedded specimens as predictors for distant recurrence of rectal cancer treated with preoperative chemoradiotherapy International journal

    Koji Tanaka, Susumu Saigusa, Yuji Toiyama, Yuki Koike, Yoshinaga Okugawa, Takeshi Yokoe, Yasuhiro Inoue, Minako Kobayashi, Chikao Miki, Masato Kusunoki

    Journal of Surgical Oncology   105 ( 6 )   529 - 534   2012.5

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    BACKGROUND AND OBJECTIVES: Distant metastatic relapse occurs in approximately 20% of rectal cancer patients treated with 5-fluorouracil (5-FU)-based chemoradiotherapy (CRT) followed by surgery. This study aimed to investigate mRNA level of 5-FU metabolizing enzymes in post-treatment specimens and to evaluate their predictive value of distant recurrence after CRT. METHODS: Forty patients with rectal cancer underwent 5-FU-based CRT followed by surgery. After microdissection, total RNA of residual cancer was isolated from formalin-fixed paraffin-embedded (FFPE) specimens. Thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine phosphorylase (TP), and orotate phosphoribosyl transferase (OPRT) as 5-FU metabolizing enzyme were measured using real-time reverse transcription polymerase chain reaction. RESULTS: Patients (n = 6) who developed distant recurrence had a significantly higher TS (P = 0.01), DPD (P = 0.02), and TP (P = 0.01) levels, compared with those patients (n = 34) without recurrence. High TS, DPD, and positive lymph node metastasis (pN) were significantly poorer prognostic factors for DFS (TS: P < 0.01, DPD: P < 0.01, pN: P < 0.05). CONCLUSIONS: High TS and DPD mRNA levels on FFPE specimens may predict distant recurrence of rectal cancer treated with 5-FU-based preoperative CRT followed by surgery. Expression analysis of 5-FU metabolizing enzyme in residual cancer may be useful for treatment stratification and clinical management in these patients.

    DOI: 10.1002/jso.22123

    PubMed

    researchmap

  • Antimicrobial prophylaxis and colon preparation for colorectal surgery: Results of a questionnaire survey of 721 certified institutions in Japan

    Minako Kobayashi, Yoshio Takesue, Yuko Kitagawa, Masato Kusunoki, Yoshinobu Sumiyama

    Surgery Today   41 ( 10 )   1363 - 1369   2011.10

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-010-4511-x

    CiNii Books

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-010-4511-x/fulltext.html

  • Placement of prophylactic drains after laparotomy may increase infectious complications in neonates

    Mikihiro Inoue, Keiichi Uchida, Kohei Otake, Yuhki Koike, Yoshinaga Okugawa, Minako Kobayashi, Yasuhiko Mohri, Chikao Miki, Masato Kusunoki

    Pediatric Surgery International   27 ( 9 )   975 - 979   2011.9

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00383-011-2905-5

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00383-011-2905-5/fulltext.html

  • Efficacy of administration of coagulation factor XIII with definitive surgery for multiple intractable enterocutaneous fistulae in a patient with decreased factor XIII activity

    S. Saigusa, T. Yamamura, K. Tanaka, M. Ohi, A. Kawamoto, M. Kobayashi, Y. Inoue, M. Kusunoki

    Case Reports   2011 ( mar10 1 )   bcr0920103342 - bcr0920103342   2011.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:BMJ  

    DOI: 10.1136/bcr.09.2010.3342

    researchmap

  • Late-onset peritoneal recurrence of advanced gastric cancer 20 years after primary resection

    Yoshinaga Okugawa, Yuji Toiyama, Yasuhiro Inoue, Susumu Saigusa, Minako Kobayashi, Koji Tanaka, Yasuhiko Mohri, Chikao Miki, Masato Kusunoki

    World Journal of Surgical Oncology   8 ( 1 )   2010.12

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    <title>Abstract</title>
    Late onset of peritoneal recurrence of gastric cancer more than 10 years after surgery is extremely rare, and only three cases have been reported. We present the case of a 61-year-old man who was diagnosed finally with peritoneal recurrence of gastric cancer 20 years after primary curative resection. As a result of small-bowel obstruction caused by peritoneal recurrence, diverting ileostomy with partial ileal resection was performed. The resected specimen revealed tubular adenocarcinoma that resembled the primary gastric cancer. The clinical course after the second operation was unfavorable and systemic chemotherapy had no effect. He died at 62 years of age, 21 years and 7 months after initial gastrectomy. Immunohistochemical analysis using antibodies against proliferating cell nuclear antigen (PCNA), Ki-67, and p53 was performed to investigate the phenotype of primary and recurrence cancer. Protein expression of proliferation markers such as PCNA and Ki-67 was down-regulated, but p53 was overexpressed at the site of recurrence. These data suggest that late peritoneal recurrence has a low proliferation rate and is resistant to chemoradiotherapy. In conclusion, we present late onset of peritoneal recurrence of gastric cancer more than 20 years after primary surgery, and speculate on the mechanism of late-onset recurrence in our case.

    DOI: 10.1186/1477-7819-8-104

    researchmap

  • Implementing a standard protocol to decrease the incidence of surgical site infections in rectal cancer surgery

    Minako Kobayashi, Yasuhiro Inoue, Yasuhiko Mohri, Chikao Miki, Masato Kusunoki

    Surgery Today   40 ( 4 )   326 - 333   2010.4

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-008-4075-1

    CiNii Books

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-008-4075-1/fulltext.html

  • Neurotrophic receptor, tropomyosin-related kinase B as an independent prognostic marker in gastric cancer patients

    Koji Tanaka, Yasuhiko Mohri, Junji Nishioka, Minako Kobayashi, Masaki Ohi, Chikao Miki, Hitoshi Tonouchi, Tsutomu Nobori, Masato Kusunoki

    Journal of Surgical Oncology   99 ( 5 )   307 - 310   2009.4

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/jso.21232

    researchmap

  • Continuous Follow-up of Surgical Site Infections for 30 Days After Colorectal Surgery

    Minako Kobayashi, Yasuhiko Mohri, Yasuhiro Inoue, Yoshiki Okita, Chikao Miki, Masato Kusunoki

    World Journal of Surgery   32 ( 6 )   1142 - 1146   2008.6

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00268-008-9536-6

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00268-008-9536-6/fulltext.html

  • Incidence and Risk Factors for Hospital-acquired Pneumonia After Surgery for Gastric Cancer: Results of Prospective Surveillance

    Yasuhiko Mohri, Hitoshi Tonouchi, Chikao Miki, Minako Kobayashi, Masato Kusunoki

    World Journal of Surgery   32 ( 6 )   1045 - 1050   2008.6

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00268-008-9534-8

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00268-008-9534-8/fulltext.html

  • Does preoperative chemo-radiotherapy enhance the expression of vascular endothelial growth factor in patients with rectal cancer? Reviewed

    Yasuhiro Inoue, Eiki Ojima, Hideki Watanabe, Junichiro Hiro, Yuji Toiyama, Minako Kobayashi, Chikao Miki, Masato Kusunoki

    ONCOLOGY REPORTS   18 ( 2 )   369 - 375   2007.8

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:PROFESSOR D A SPANDIDOS  

    To assess whether preoperative chemo-radiotherapy enhances the expression of vascular endothelial growth factor (VEGF) in patients with colorectal cancer, we investigated in vivo and in vitro the interactions between chemo-radiotherapy and the expression of VEGF, and their possible impact on distant metastasis. Cellular cytotoxicity in the colon cancer cell lines, LoVo, SW480 and Caco2, was determined using a WST-8 colorimetric assay after cells were exposed to 5-fluorouracil combined with radiation. In addition, the VEGF levels in cultured cells were measured by ELISA. Preoperative serum samples and tumor specimens were prospectively collected from 32 rectal cancer patients who received preoperative chemo-radiotherapy. Both local and circulating VEGF expression levels were measured perioperatively by ELISA, and assessed in relation to the clinico-pathological findings. Perioperative circulating VEGF levels from irradiated patients were also compared with a non-irradiated control group. There were significant increases in local VEGF levels, both in vivo and in vitro, after chemo-radiotherapy, especially in viable cancer cells. The circulating VEGF levels in the irradiated patients were significantly lower after surgery compared with those in the control group. Although preoperative chemo-radiotherapy enhanced tumor-specific VEGF expression, especially in individual cancer cells both in vitro and in vivo, it did not necessarily enhance systemic VEGF expression, possibly because of tumor volume reduction induced by the chemo-radiotherapy.

    Web of Science

    PubMed

    researchmap

  • Laparoscopy-assisted distal gastrectomy with laparoscopic sentinel lymph node biopsy after endoscopic mucosal resection for early gastric cancer

    Hitoshi Tonouchi, Yasuhiko Mohri, Minako Kobayashi, Kouji Tanaka, Masaki Ohi, Masato Kusunoki

    Surgical Endoscopy   21 ( 8 )   1289 - 1293   2007.7

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00464-007-9221-0

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00464-007-9221-0/fulltext.html

  • Randomized clinical trial of single- versus multiple-dose antimicrobial prophylaxis in gastric cancer surgery

    Y Mohri, H Tonouchi, M Kobayashi, K Nakai, M Kusunoki

    British Journal of Surgery   94 ( 6 )   683 - 688   2007.5

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Oxford University Press (OUP)  

    <title>Abstract</title>
    <sec>
    <title>Background</title>
    The optimum duration of antimicrobial prophylaxis in elective gastric cancer surgery is still open to question. This multicentre randomized clinical trial compared a single-dose with a multiple-dose regimen of antimicrobial prophylaxis for prevention of surgical-site infection.


    </sec>
    <sec>
    <title>Methods</title>
    Between May 2001 and December 2004, 501 patients undergoing elective surgery for gastric cancer in ten centres were allocated randomly to single- or multiple-dose antimicrobial prophylaxis. The primary outcome measure was the incidence of surgical-site infection, analysed by intention to treat.


    </sec>
    <sec>
    <title>Results</title>
    Some 243 patients who received a single dose and 243 who received multiple doses of antibiotics were included in the final analysis. The surgical-site infection rate was 9·5 per cent (23 of 243) and 8·6 per cent (21 of 243) respectively (difference 0·9 (95 per cent confidence interval − 4·3 to 5·9) per cent). Antimicrobial prophylaxis had no major adverse effects.


    </sec>
    <sec>
    <title>Conclusion</title>
    The incidence of surgical-site infection in elective gastric cancer surgery was similar with both antibiotic prophylaxis regimens.


    </sec>

    DOI: 10.1002/bjs.5837

    researchmap

  • Randomized Clinical Trial Comparing Intravenous Antimicrobial Prophylaxis Alone with Oral and Intravenous Antimicrobial Prophylaxis for the Prevention of a Surgical Site Infection in Colorectal Cancer Surgery

    Minako Kobayashi, Yasuhiko Mohri, Hitoshi Tonouchi, Chikao Miki, Keiji Nakai, Masato Kusunoki

    Surgery Today   37 ( 5 )   383 - 388   2007.4

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-006-3410-7

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-006-3410-7/fulltext.html

  • Octreotide improved the quality of life in a child with malignant bowel obstruction caused by peritoneal dissemination of colon cancer. Reviewed International journal

    Hideki Watanabe, Yasuhiro Inoue, Keiichi Uchida, Yoshinaga Okugawa, Junichiro Hiro, Eiki Ojima, Minako Kobayashi, Chikao Miki, Masato Kusunoki

    Journal of pediatric surgery   42 ( 1 )   259 - 60   2007.1

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    This is a first pediatric case about the efficacy of octreotide for improving symptoms of malignant bowel obstruction. A 12-year-old boy was referred to our hospital for treatment of transverse colon cancer with peritoneal dissemination. A transverse colectomy was undertaken with postoperative adjuvant chemotherapy. Seven months later, severe abdominal symptoms occurred caused by incomplete bowel obstruction owing to tumor progression. The patient's quality of life decreased with a resultant disturbed mental condition. His parents sought to stop chemotherapy and for him to receive palliative care at home. We suggested nasogastric tube placement, but this was rejected. After obtaining informed consent, octreotide was administered intravenously. After 1 week, abdominal symptoms improved and the boy's complaints stopped. He had a good appetite and was able to eat small amounts of food. He was able to spend his final 2 months at home without nausea and in his family surroundings.

    PubMed

    researchmap

  • Diagnostic Sensitivity of Contrast Swallow for Leakage after Gastric Resection

    Hitoshi Tonouchi, Yasuhiko Mohri, Kouji Tanaka, Masaki Ohi, Minako Kobayashi, Koichiro Yamakado, Masato Kusunoki

    World Journal of Surgery   31 ( 1 )   128 - 131   2007.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00268-006-0246-7

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00268-006-0246-7/fulltext.html

  • Prospective, Randomized Trial Comparing a 3- versus 6-Stitch Purse-String Suture in Stapled Hemorrhoidopexy

    Yasuhiro Inoue, Minako Kobayashi, Shigeyuki Yoshiyama, Junichiro Hiro, Masaki Ohi, Chikao Miki, Masato Kusunoki

    Digestive Surgery   24 ( 5 )   382 - 387   2007

     More details

    Publishing type:Research paper (scientific journal)   Publisher:S. Karger AG  

    DOI: 10.1159/000107780

    researchmap

  • Local excision with adjuvant chemoradiation therapy for advanced rectal carcinoma Reviewed

    Yoshinaga Okugawa, Yasuhiro Inoue, Hideki Watanabe, Eiki Ojima, Minako Kobayashi, Chikao Miki, Masato Kusunoki

    Japanese Journal of Gastroenterological Surgery   40 ( 1 )   146 - 151   2007

     More details

    Language:Japanese   Publishing type:Research paper (scientific journal)   Publisher:Japanese Society of Gastroenterological Surgery  

    Case : A 71-year-old man was admitted for lower rectal carcinoma. Transrectal ultrasonography showed invasion of the muscularis propia by the tumor. We performed preoperative chemoradiotherapy and confirmed down staging of the tumor. Local excision was performed, and the pathological examination revealed a complete response. We then administered adjuvant chemotherapy and confirmed the absence of recurrence 41 months after the local excision. Preoperative chemoradiotherapy followed by local excision may be a feasible choice of treatment in patients with advanced rectal carcinoma. ©2007 The Japanese Society of Gastroenterological Surgery.

    DOI: 10.5833/jjgs.40.146

    Scopus

    researchmap

  • Hemidouble Stapling for Esophagogastrostomy During Laparoscopically Assisted Proximal Gastrectomy

    Hitoshi Tonouchi, Yasuhiko Mohri, Kouji Tanaka, Minako Kobayashi, Masato Kusunoki

    Surgical Laparoscopy, Endoscopy & Percutaneous Techniques   16 ( 4 )   242 - 244   2006.8

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Ovid Technologies (Wolters Kluwer Health)  

    DOI: 10.1097/00129689-200608000-00009

    researchmap

  • Laparoscopic Intragastric Surgery Using GelPort

    Hitoshi Tonouchi, Yasuhiko Mohri, Kouji Tanaka, Takeshi Yokoe, Minako Kobayashi, Masato Kusunoki

    Journal of Laparoendoscopic & Advanced Surgical Techniques   16 ( 2 )   146 - 148   2006.4

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Mary Ann Liebert Inc  

    DOI: 10.1089/lap.2006.16.146

    researchmap

  • Evaluation of Tap Water for Surgical Handwashing

    Yukinari Ohmori, Hitoshi Tonouchi, Yasuhiko Mohri, Minako Kobayashi, Masato Kusunoki

    Surgery Today   36 ( 2 )   119 - 124   2006.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-005-3117-1

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-005-3117-1/fulltext.html

  • PREOPERATIVE COMBINED MODALITY THERAPY IN PATIENT WITH INOPERABLE SIGMOID COLON CANCER-CASE REPORT-

    OKUGAWA Yoshinaga, INOUE Yasuhiro, OJIMA Hideki, KOBAYASHI Minako, MIKI Chikao, KUSUNOKI Masato

    The journal of the Japanese Practical Surgeon Society   67 ( 6 )   1342 - 1346   2006

     More details

    Language:Japanese   Publisher:Japan Surgical Association  

    The case was a 53-year-old man who was admitted for a bladder tumor with hematuria. He was diagnosed with unresectable sigmoid colon cancer together with bladder and pelvic wall invasion. After diversion transverse colostomy, he was treated by neoadjuvant chemoradiation therapy. Radiation therapy was delivered with total pelvic dose of 45 Gy together with pharmacokinetic modulating chemotherapy (tegafur-uracil 400mg/day×7 days, and 5-FU 600mg/m2/24 hr iv/week). The tumor was decreased significantly in size after that course, and subtotal colectomy and diversion ascending colostomy were then performed. The postoperative course was satisfactory, and now he is disease-free 8 months after operation. For the patient with inoperable primary colorectal cancer without evidence of distant metastases, combined modality therapy for improvement of respectability would improve the prognosis.

    DOI: 10.3919/jjsa.67.1342

    researchmap

  • Bioresorbable Hyaluronate-Carboxymethylcellulose Membrane (Seprafilm) in Surgery for Rectal Carcinoma: A Prospective Randomized Clinical Trial

    Masato Kusunoki, Hiroki Ikeuchi, Hidenori Yanagi, Masafumi Noda, Hitoshi Tonouchi, Yasuhiko Mohri, Keiichi Uchida, Yasuhiro Inoue, Minako Kobayashi, Chikao Miki, Takehira Yamamura

    Surgery Today   35 ( 11 )   940 - 945   2005.10

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-005-3061-0

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-005-3061-0/fulltext.html

  • Laparoscopic Lymphatic Mapping and Sentinel Node Biopsies for Early-stage Gastric Cancer: The Cause of False Negativity

    Hitoshi Tonouchi, Yasuhiko Mohri, Kouji Tanaka, Minako Kobayashi, Yukinari Ohmori, Masato Kusunoki

    World Journal of Surgery   29 ( 4 )   418 - 421   2005.4

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00268-004-7732-6

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00268-004-7732-6/fulltext.html

  • Deficiency in systemic interleukin-1 receptor antagonist production as an operative risk factor in malnourished elderly patients with colorectal carcinoma

    Chikao Miki, Yasuhiro Inoue, Yuji Toiyama, Eiki Ojima, Minako Kobayashi, Tsuyoshi Hatada, Toshimitsu Araki, Masato Kusunoki

    Critical Care Medicine   33 ( 1 )   177 - 180   2005.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Ovid Technologies (Wolters Kluwer Health)  

    DOI: 10.1097/01.ccm.0000150661.69565.d8

    researchmap

  • Gene expression profiles of colorectal carcinoma in response to neo-adjuvant chemotherapy. Reviewed International journal

    Yasuhiro Inoue, Masatoshi Shirane, Chikao Miki, Junichiro Hiro, Koji Tanaka, Minako Kobayashi, Kazushige Mori, Hidenori Yanagi, Masato Kusunoki

    International journal of oncology   25 ( 6 )   1641 - 9   2004.12

     More details

    Language:English   Publishing type:Research paper (scientific journal)  

    The combination of irinotecan and a fluoropyrimidine has been widely accepted as a treatment for advanced colorectal carcinoma. However, there have been no evaluable data on the feasibility of these combinations. To assess the significance of such combinations, we attempted to identify gene expression patterns in response to irinotecan and two different types of fluoropyrimidines. In 12 patients dispositioned to receive preoperative chemotherapy for colorectal carcinoma, pre-therapy tumor biopsies and final resected specimens were available for analysis. Patients were randomly assigned to receive one of the following four regimens: (I), oral doxifluridine; (II), intravenous infusion of 5-FU; (III), intravenous infusion of irinotecan; (IV), combination of doxifluridine and irinotecan (I+III). To identify genes whose expressions changed, we analyzed the gene expression profiles prior to and after these therapies using an oligonucleotide microarray consisting of 12,000 genes. Next, we focused on the genes that demonstrated similar kinetics of altered expression in all patients in each of the regimens. We identified two proto-oncogenes, nuclear receptor of T-cells (NOT) and c-fos, that were up-regulated in doxifluridine- and irinotecan-related regimens but unchanged in the 5-FU-related regimen. Moreover, group IV tumors showed the highest apoptotic rate and lowest proliferation activity following the combined chemotherapy. These results suggest that doxifluridine has a synergistic impact on the therapeutic effect of irinotecan by up-regulating proto-oncogenes such as NOT and c-fos, and thus justify the use of one of the irinotecan and fluoropyrimidine combinations.

    PubMed

    researchmap

  • Trocar Site Hernia

    Hitoshi Tonouchi

    Archives of Surgery   139 ( 11 )   1248 - 1248   2004.11

     More details

    Publishing type:Research paper (scientific journal)   Publisher:American Medical Association (AMA)  

    DOI: 10.1001/archsurg.139.11.1248

    researchmap

  • Operative Morbidity Associated with Groin Dissections

    Hitoshi Tonouchi, Yukinari Ohmori, Minako Kobayashi, Naomi Konishi, Kouji Tanaka, Yasuhiko Mohri, Hitoshi Mizutani, Masato Kusunoki

    Surgery Today   34 ( 5 )   413 - 418   2004.5

     More details

    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00595-003-2738-5

    CiNii Books

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00595-003-2738-5/fulltext.html

  • Serum monocyte chemoattractant protein-1 in patients with postoperative infectious complications from gastrointestinal surgery for cancer

    Hitoshi Tonouchi, Chikao Miki, Yukinari Ohmori, Minako Kobayashi, Yasuhiko Mohri, Kouji Tanaka, Naomi Konishi, Masato Kusunoki

    World Journal of Surgery   28 ( 2 )   130 - 136   2004.2

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s00268-003-7152-z

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s00268-003-7152-z/fulltext.html

  • Circulating level of hepatocyte growth factor as a useful tumor marker in patients with early‐stage gastric carcinoma

    K. Tanaka, C. Miki, R. Wakuda, M. Kobayashi, H. Tonouchi, M. Kusunoki

    Scandinavian Journal of Gastroenterology   39 ( 8 )   754 - 760   2004.1

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Informa UK Limited  

    DOI: 10.1080/00365520410005973

    researchmap

  • Modified pharmacokinetic modulating chemotherapy using 5-fluorouracil, UFT, and taxotere (docetaxel) for advanced gastric cancer

    Kouji Tanaka, Naomi Konishi, Yukinari Ohmori, Minako Kobayashi, Yasuhiko Mohri, Hitoshi Tonouchi, Masato Kusunoki

    International Journal of Clinical Oncology   8 ( 6 )   381 - 385   2003.12

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Springer Science and Business Media LLC  

    DOI: 10.1007/s10147-003-0347-3

    researchmap

    Other Link: http://link.springer.com/article/10.1007/s10147-003-0347-3/fulltext.html

  • Intra-tumoral interleukin-6 down-regulation system and genetic mutations of tumor suppressor genes in colorectal carcinoma

    Chikao Miki, Hitoshi Tonouchi, Reiko Wakuda, Tsuyoshi Hatada, Yasuhiro Inoue, Eiji Minato, Min�ko Kobayashi, Masato Kusunoki

    Cancer   94 ( 5 )   1584 - 1592   2002.3

     More details

    Publishing type:Research paper (scientific journal)   Publisher:Wiley  

    DOI: 10.1002/cncr.10324

    researchmap

▼display all

Books

  • 消化器外科SSI予防のための周術期管理ガイドライン

    日本外科感染症学会消化器外科SSI予防のための周術期管理ガイドライン作成委員会

    診断と治療社  2018.12  ( ISBN:9784787823793

     More details

    Total pages:xii, 186p   Language:Japanese  

    CiNii Books

    researchmap

  • 外科医のためのインフェクションコントロール

    森兼, 啓太, 清水, 潤三(外科医), 小林, 美奈子

    中外医学社  2016.4  ( ISBN:9784498050464

     More details

    Total pages:v, 115p   Language:Japanese  

    CiNii Books

    researchmap

  • 大腸外科学書

    楠, 正人

    金芳堂  2015.1  ( ISBN:9784765315395

     More details

    Total pages:xix, 520p   Language:Japanese  

    CiNii Books

    researchmap

Misc.

  • 大腸癌占拠部位にともなうmolecular profileと腸管内細菌叢の臨床的意義

    山本 晃, 問山 裕二, 奥川 喜永, 重盛 恒彦, 尹 成増, 大村 悠介, 井出 正造, 北嶋 貴仁, 藤川 裕之, 安田 裕美, 廣 純一郎, 吉山 繁幸, 小林 美奈子, 大井 正貴, 田中 光司, 井上 靖浩, 荒木 俊光, 楠 正人

    日本大腸肛門病学会雑誌   72 ( 5 )   290 - 290   2019.5

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • 大腸癌患者における臨床病理学的癌悪性度所見の検討

    北嶋 貴仁, 問山 裕二, 奥川 喜永, 大村 悠介, 山本 晃, 井出 正造, 重盛 恒彦, 藤川 裕之, 安田 裕美, 廣 純一郎, 吉山 繁幸, 小林 美奈子, 大井 正貴, 荒木 俊光, 楠 正人

    日本大腸肛門病学会雑誌   72 ( 5 )   286 - 286   2019.5

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • 下部直腸癌に対する完全腹腔鏡下直腸切除術の手術成績

    藤川 裕之, 廣 純一郎, 問山 裕二, 大村 悠介, 井出 正造, 北嶋 貴仁, 重盛 恒彦, 安田 裕美, 奥川 喜永, 大北 喜基, 吉山 繁幸, 小林 美奈子, 大井 正貴, 荒木 俊光, 楠 正人

    日本大腸肛門病学会雑誌   72 ( 5 )   267 - 267   2019.5

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • 局所進行直腸癌に対する集学的治療の最前線 局所進行直腸癌に対する化学放射線療法の照射方法に依存する再発因子の同定

    問山 裕二, 大村 悠介, 井出 正造, 北嶋 貴仁, 藤川 裕之, 安田 裕美, 奥川 喜永, 吉山 繁幸, 廣 純一郎, 小林 美奈子, 大井 正貴, 荒木 俊光, 楠 正人

    日本外科学会定期学術集会抄録集   118回   577 - 577   2018.4

     More details

    Language:Japanese   Publisher:(一社)日本外科学会  

    researchmap

  • 術前化学放射線療法施行後の直腸癌における低分化胞巣の臨床病理学的意義

    北嶋 貴仁, 問山 裕二, 奥川 喜永, 大村 悠介, 井出 正造, 藤川 裕之, 安田 裕美, 廣 純一郎, 吉山 繁幸, 小林 美奈子, 荒木 俊光, 楠 正人

    日本外科学会定期学術集会抄録集   118回   1866 - 1866   2018.4

     More details

    Language:Japanese   Publisher:(一社)日本外科学会  

    researchmap

  • 術前化学放射線療法施行後の直腸癌における低分化胞巣の臨床病理学的意義

    北嶋 貴仁, 問山 裕二, 奥川 喜永, 大村 悠介, 井出 正造, 藤川 裕之, 安田 裕美, 廣 純一郎, 吉山 繁幸, 小林 美奈子, 荒木 俊光, 楠 正人

    日本外科学会定期学術集会抄録集   118回   1866 - 1866   2018.4

     More details

    Language:Japanese   Publisher:(一社)日本外科学会  

    researchmap

  • Clinical Burden of C-Reactive Protein/Albumin Ratio before Curative Surgery for Gastric Cancer Patients

    Yuji Toiyama, Yasuhiko Mohri, Tadanobu Shimura, Hiromi Yasuda, Hiroyuki Fujikawa, Minako Kobayashi, Masaki Ohi, Shigeyuki Yoshiyama, Toshimitsu Araki, Masato Kusunoki

    JOURNAL OF THE AMERICAN COLLEGE OF SURGEONS   225 ( 4 )   S187 - S187   2017.10

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:ELSEVIER SCIENCE INC  

    Web of Science

    researchmap

  • 術前化学放射線療法後のypStage I-III直腸癌における再発リスク因子の検討

    問山 裕二, 大村 悠介, 井出 正造, 北嶋 貴仁, 奥川 喜永, 藤川 裕之, 安田 裕美, 吉山 繁幸, 廣 純一郎, 小林 美奈子, 大井 正貴, 荒木 俊光, 楠 正人

    日本癌治療学会学術集会抄録集   55回   P131 - 1   2017.10

     More details

    Language:Japanese   Publisher:(一社)日本癌治療学会  

    researchmap

  • 潰瘍性大腸炎における経肛門的局所療法が直腸粘膜内のメチル化に与える影響を検討

    大村 悠介, 荒木 俊光, 問山 裕二, 山本 晃, 近藤 哲, 大北 喜基, 藤川 裕之, 安田 裕美, 奥川 喜永, 小池 勇樹, 吉山 繁幸, 廣 純一郎, 井上 幹大, 小林 美奈子, 大井 正貴, 内田 恵一, 楠 正人

    日本大腸肛門病学会雑誌   70 ( 抄録号 )   A153 - A153   2017.9

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • IDENTIFICATION OF PREDICTORS OF SURGICAL SITE INFECTION IN PATIENTS WITH GASTRIC CANCER UNDERGOING SURGERY WITH CURATIVE INTENT

    Yuji Toiyama, Tadanobu Shimura, Hiromi Yasuda, Shigeyuki Yoshiyama, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    GASTROENTEROLOGY   152 ( 5 )   S1246 - S1246   2017.4

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:W B SAUNDERS CO-ELSEVIER INC  

    Web of Science

    researchmap

  • 胃癌根治手術後のsurgical site infectionのリスク因子の同定(Identification of predictive factors for surgical site infection in curative gastric cancer patients)

    問山 裕二, 志村 匡信, 安田 裕美, 藤川 裕之, 吉山 繁幸, 廣 純一郎, 小林 美奈子, 大井 正貴, 荒木 俊光, 井上 靖浩, 大北 喜基, 奥川 喜永, 田中 光司, 毛利 靖彦, 楠 正人

    日本胃癌学会総会記事   89回   300 - 300   2017.3

     More details

    Language:English   Publisher:(一社)日本胃癌学会  

    researchmap

  • Laparoscopic ileopexy for afferent limb syndrome after ileal pouch-anal anastomosis

    Yoshiki Okita, Toshimitsu Araki, Junichiro Hiro, Minako Kobayashi, Yuji Toiyama, Masaki Ohi, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY   31   437 - 437   2016.11

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:WILEY-BLACKWELL  

    Web of Science

    researchmap

  • 大腸全摘後の肛門周囲皮膚炎に対する軟膏製剤比較試験

    奥川 綾子, 林 智世, 荒木 俊光, 大北 喜基, 重盛 恒彦, 近藤 哲, 浦谷 亮, 藤川 裕之, 廣 純一郎, 吉山 繁幸, 問山 裕二, 井上 幹大, 小林 美奈子, 大井 正貴, 井上 靖浩, 内田 恵一, 毛利 靖彦, 楠 正人

    日本大腸肛門病学会雑誌   69 ( 抄録号 )   A130 - A130   2016.10

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • Diagnostic potential of serum and exosomal microRNAs for patients with pre-malignant lesions of colorectal cancer: Detection of adenoma

    Ryo Uratani, Yuji Toiyama, Takahito Kitajima, Hiroyuki Fujikawa, Jyunichiro Hiro, Minako Kobayashi, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Takao Mori, Toshio Kato, Ajay Goel, Masato Kusunoki

    CANCER RESEARCH   76   2016.7

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:AMER ASSOC CANCER RESEARCH  

    DOI: 10.1158/1538-7445.AM2016-1952

    Web of Science

    researchmap

  • MicroRNA-1290 promotes tumor progression and acts as a novel biomarker for poor prognosis in human colorectal cancer

    Yuka Nagano, Yuji Toiyama, Hiroki Imaoka, Hiroyuki Fujikawa, Junichiro Hiro, Susumu Saigusa, Minako Kobayashi, Toshimitsu Araki, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Kenichiro Ishii, Masato Kusunoki

    CANCER RESEARCH   76   2016.7

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:AMER ASSOC CANCER RESEARCH  

    DOI: 10.1158/1538-7445.AM2016-1967

    Web of Science

    researchmap

  • Impact of Body Mass Index on Oncological Outcomes in Colorectal Cancer Patients Undergoing Surgery With Curative Intent

    Yuji Toiyama, Yasuhiro Inoue, Tadanobu Shimura, Hiroyuki Fujikawa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Koji Tanaka, Yasuhiko Mohri, Masato Kusunoki

    GASTROENTEROLOGY   150 ( 4 )   S602 - S603   2016.4

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:W B SAUNDERS CO-ELSEVIER INC  

    Web of Science

    researchmap

  • Proteomics Analysis of Differential Protein Expression Identifies Heat Shock Protein 47 As a Predictive Marker for Lymph Node Metastasis in Patients With Colorectal Cancer

    Koichiro Mori, Yuji Toiyama, Kohei Otake, Yuka Nagano, Ryo Uratani, Satoshi Oki, Hiroyuki Fujikawa, Susumu Saigusa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Yuhko Kobayashi, Issei Kobayashi, Yasuhiko Mohri, Masato Kusunoki

    GASTROENTEROLOGY   150 ( 4 )   S610 - S610   2016.4

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:W B SAUNDERS CO-ELSEVIER INC  

    Web of Science

    researchmap

  • 腹腔鏡下大腸切除術術後腸閉塞の検討と対策

    藤川 裕之, 廣 純一郎, 井上 靖浩, 志村 匡信, 問山 裕二, 井上 幹大, 小林 美奈子, 荒木 俊光, 田中 光司, 毛利 靖彦, 楠 正人

    日本内視鏡外科学会雑誌   20 ( 7 )   OS129 - 6   2015.12

     More details

    Language:Japanese   Publisher:(一社)日本内視鏡外科学会  

    researchmap

  • Clinico-pathological significance of LINE-1 and ESR1 methylation levels in sporadic colorectal cancer

    Tomofumi Noguchi, Yuji Toiyama, Koichiro Mori, Shozo Ide, Hiroki Imaoka, Hiroyuki Fujikawa, Junichiro Hiro, Susumu Saigusa, Minako Kobayashi, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Kenichiro Ishii, Masato Kusunoki

    CANCER RESEARCH   75   2015.8

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:AMER ASSOC CANCER RESEARCH  

    DOI: 10.1158/1538-7445.AM2015-1061

    Web of Science

    researchmap

  • MicroRNA-503 promotes tumor progression and acts as a novel biomarkers for early recurrence and poor prognosis in human colorectal cancer

    Yuji Toiyama, Takahito Kitajima, Hiroki Imaoka, Mikio Kawamura, Hiroyuki Fujikawa, Junichiro Hiro, Susumu Saigusa, Minako Kobayashi, Toshimitsu Araki, Masaki Ohi, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    CANCER RESEARCH   75   2015.8

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:AMER ASSOC CANCER RESEARCH  

    DOI: 10.1158/1538-7445.AM2015-3411

    Web of Science

    researchmap

  • Circulating microRNA-203 Predicts Metastases, Early Recurrence, and Poor Prognosis in Human Gastric Cancer

    Yuji Toiyama, Hiroki Imaoka, Masato Okigami, Hiromi Yasuda, Susumu Saigusa, Masaki Ohi, Minako Kobayashi, Toshimitsu Araki, Koji Tanaka, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    GASTROENTEROLOGY   148 ( 4 )   S365 - S365   2015.4

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:W B SAUNDERS CO-ELSEVIER INC  

    Web of Science

    researchmap

  • Comprehensive analysis of predictive biomarkers for patients with curative colorectal cancer patients and high risk of recurrence.

    Koichiro Mori, Yuji Toiyama, Susumu Saigusa, Tomofumi Noguchi, Shozo Ide, Hiroki Imaoka, Ryo Uratani, Satoshi Oki, Hiroyuki Fujikawa, Junichiro Hiro, Minako Kobayashi, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Koji Tanaka, Yasuhiko Mohri, Masato Kusunoki

    JOURNAL OF CLINICAL ONCOLOGY   33 ( 3 )   2015.1

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:AMER SOC CLINICAL ONCOLOGY  

    Web of Science

    researchmap

  • RacGAP1 expression, increasing tumor malignant potential, as a predictive biomarker for lymph node metastasis and poor prognosis in colorectal cancer

    Hiroki Imaoka, Yuji Toiyama, Susumu Saigusa, Koichiro Mori, Tomofumi Noguchi, Shozo Ide, Ryo Uratani, Satoshi Oki, Hiroyuki Fujikawa, Junichiro Hiro, Minako Kobayashi, Koji Tanaka, Masaki Ohi, Toshimitsu Araki, Yasuhiro Inoue, Yasuhiko Mohri, Masato Kusunoki

    JOURNAL OF CLINICAL ONCOLOGY   33 ( 3 )   2015.1

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:AMER SOC CLINICAL ONCOLOGY  

    Web of Science

    researchmap

  • 分化型胃癌における腫瘍内組織型混在とtumor cell dedifferentiationとの関連(Mixed histologic type and tumor cell dedifferentiation in differentiated gastric cancer)

    田中 光司, 志村 匡信, 井出 正造, 北嶋 貴仁, 近藤 哲, 沖上 正人, 奥川 喜永, 廣 純一郎, 問山 裕二, 井上 靖浩, 小林 美奈子, 毛利 靖彦, 楠 正人

    日本癌学会総会記事   73回   J - 2096   2014.9

     More details

    Language:English   Publisher:日本癌学会  

    researchmap

  • Trk tyrosine kinase阻害による大腸癌腹膜転移抑制効果に関する検討

    田中 光司, 奥川 喜永, 志村 匡信, 井出 正造, 近藤 哲, 北嶋 貴仁, 今岡 裕基, 森 浩一郎, 野口 智史, 三枝 晋, 問山 裕二, 小林 美奈子, 大井 正貴, 井上 靖浩, 荒木 俊光, 内田 恵一, 毛利 靖彦, 楠 正人

    日本大腸肛門病学会雑誌   67 ( 9 )   685 - 685   2014.9

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • 大腸癌治療におけるバイオマーカー 早期大腸癌診断に向けての大腸腺腫患者血清microRNAs発現の検討

    問山 裕二, 北嶋 貴仁, 今岡 裕基, 近藤 哲, 井出 正造, 川村 幹雄, 川本 文, 奥川 喜永, 廣 純一郎, 三枝 晋, 小林 美奈子, 大井 正貴, 田中 光司, 井上 靖浩, 毛利 靖彦, 楠 正人

    日本大腸肛門病学会雑誌   67 ( 9 )   611 - 611   2014.9

     More details

    Language:Japanese   Publisher:(一社)日本大腸肛門病学会  

    researchmap

  • 大腸癌組織におけるTFF3発現の臨床病理学的意義(Aberrant expression of trefoil factor 3(TFF3) in colorectal cancer cells is associated with tumor progression)

    近藤 哲, 田中 光司, 北嶋 貴仁, 志村 匡信, 沖上 正人, 奥川 喜永, 廣 純一郎, 問山 裕二, 小林 美奈子, 井上 靖浩, 毛利 靖彦, 三木 誓雄, 楠 正人

    日本癌学会総会記事   72回   461 - 461   2013.10

     More details

    Language:English   Publisher:日本癌学会  

    researchmap

  • 組織混在型胃癌組織でのANGPTL2発現に関する検討(ANGPTL2 expression at tumor invasive margin was an independent prognostic factor in mixed histologic type gastric cancer)

    志村 匡信, 田中 光司, 近藤 哲, 北嶋 貴仁, 沖上 正人, 奥川 喜永, 廣 純一郎, 問山 裕二, 小林 美奈子, 井上 靖浩, 毛利 靖彦, 三木 誓雄, 楠 正人

    日本癌学会総会記事   72回   384 - 384   2013.10

     More details

    Language:English   Publisher:日本癌学会  

    researchmap

  • BDNF/TrkB axisのanoikis resistantを介した胃癌腹膜播種進展への関与(BDNF/TrkB axis caused peritoneal dissemination via anoikis resistant in gastric cancer.)

    奥川 喜永, 田中 光司, 井上 靖浩, 沖上 正人, 廣 純一郎, 問山 裕二, 小林 美奈子, 毛利 靖彦, 三木 誓雄, 楠 正人

    日本癌学会総会記事   71回   128 - 128   2012.8

     More details

    Language:English   Publisher:日本癌学会  

    researchmap

  • TS, DPD, AND TP MRNA LEVELS ON FORMALIN-FIXED PARAFFIN-EMBEDDED SPECIMENS AS PREDICTORS FOR DISTANT RECURRENCE OF RECTAL CANCER TREATED WITH PREOPERATIVE CHEMORADIOTHERAPY

    K. Tanaka, S. Saigusa, Y. Toiyama, Y. Koike, Y. Okugawa, T. Yokoe, Y. Inoue, M. Kobayashi, C. Miki, M. Kusunoki

    ANNALS OF ONCOLOGY   19   142 - 142   2008.9

     More details

    Language:English   Publishing type:Research paper, summary (international conference)   Publisher:OXFORD UNIV PRESS  

    Web of Science

    researchmap

▼display all

Research Projects

  • Real-time histopathology by optical biopsy using laser endomicroscopy with topical fluorescence

    Grant number:16K10534  2016.4 - 2019.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

    Tanaka Koji

      More details

    Grant amount:\4550000 ( Direct Cost: \3500000 、 Indirect Cost:\1050000 )

    We imaged Ex vivo, fresh, and unfixed resected specimens of gastrointestinal (GI) malignancies including esophageal, gastric, and colorectal cancer using two photon laser scanning microscopy (TPLSM) with topical administration of an exogenous fluorescent probe (curcumin). Subcellular, cellular, and structural morphology of either normal or cancerous tissues were clearly visualized. We imaged the resected specimens of GI malignancies by confocal laser endomicroscopy (CLE) with topical administration of curcumin. The images of CLE were comparable to those of TPLSM. Either images were high contrast, high resolution and high quality. Optical histopathology using TPLSM or CLE were imaged cross-sectionally from the mucosal tissue surface up to the deeper part of the specimens. Optical histopathological images can provide cancer diagnosis based on cellular atypia and structural atypia.

    researchmap

  • Intravital imaging of microcirculation on murine sepsis model using two-photon laser scanning microscopy

    Grant number:25462053  2013.4 - 2016.3

    Japan Society for the Promotion of Science  Grants-in-Aid for Scientific Research  Grant-in-Aid for Scientific Research (C)

    KOBAYASHI MINAKO, KOIKE Yuki, TOIYAMA Yuji, TANAKA Koji, MOHRI Yasuhiko, MIZIGUCHI Akira, KUSUNOKI Masato

      More details

    Grant amount:\4940000 ( Direct Cost: \3800000 、 Indirect Cost:\1140000 )

    We developed a method of intravital imaging of interaction between leukocytes, platelets and vascular endothelium in tissue microcirculation of a lipopolysaccharide -induced sepsis model using a two photon laser scanning microscopy.
    We imaged the rolling or adhesion of leukocytes to vascular endothelium, leukocyte-platelet aggregates, and platelet aggregation in postcapillary venules of the cecum and hepatic sinusoids in vivo real-time. We also imaged neutrophil extracellular traps (NETs) which are activated by these interactions. NETs were classified as two distinct forms; cell-free NETs that were released away from neutrophils (fragmented or cotton-like structures) and anchored NETs that were anchored to neutrophils (linear, reticular, membranous, or spot-like structures). NETs seemed to be associated with the formation of platelet aggregates or leukocyte-platelet aggregates. These observations may suggest the adverse effect of intravascular NETs on the host during a sepsis.

    researchmap