Yasuo Sakamoto

Summary

Country: Japan

Publications

  1. doi request reprint Surgical outcomes after resection of both hepatic and pulmonary metastases from colorectal cancer
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka 811 1395, Japan
    World J Surg 36:2708-13. 2012
  2. doi request reprint Surgical indications for gastrectomy combined with distal or partial pancreatectomy in patients with gastric cancer
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka, 811 1395, Japan
    World J Surg 36:2412-9. 2012
  3. doi request reprint Hepatic resection combined with radiofrequency ablation for initially unresectable colorectal liver metastases after effective chemotherapy is a safe procedure with a low incidence of local recurrence
    Kosuke Mima
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Int J Clin Oncol 18:847-55. 2013
  4. doi request reprint Feasibility and short-term outcome of adjuvant FOLFOX after resection of colorectal liver metastases
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    J Hepatobiliary Pancreat Sci 20:307-12. 2013
  5. doi request reprint The sensitivity of gastric cancer to trastuzumab is regulated by the miR-223/FBXW7 pathway
    Kojiro Eto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Japan, 1 1 1 Honjo, Chuo Ku, Kumamoto, 860 0811, Japan
    Int J Cancer 136:1537-45. 2015
  6. doi request reprint Volvulus of an ileal pouch-rectal anastomosis after subtotal colectomy for ulcerative colitis: report of a case
    Kota Arima
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, Kumamoto, 860 8556, Japan
    Surg Today 44:2382-4. 2014
  7. doi request reprint Changes in body composition secondary to neoadjuvant chemotherapy for advanced esophageal cancer are related to the occurrence of postoperative complications after esophagectomy
    Satoshi Ida
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Ann Surg Oncol 21:3675-9. 2014
  8. doi request reprint Advantages of FDG-PET/CT over CT alone in the preoperative assessment of lymph node metastasis in patients with esophageal cancer
    Ryuichi Karashima
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Surg Today 45:471-7. 2015
  9. ncbi request reprint Post-chemotherapeutic CEA and CA19-9 are prognostic factors in patients with colorectal liver metastases treated with hepatic resection after oxaliplatin-based chemotherapy
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan Department of Multidisciplinary Treatment for Gastroenterological Cancer, Kumamoto University Hospital, Kumamoto, Japan
    Anticancer Res 35:2359-68. 2015
  10. doi request reprint Original scoring system for predicting postoperative morbidity after esophagectomy for esophageal cancer
    Naoya Yoshida
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Chuoku, Kumamoto, 860 8556, Japan
    Surg Today 45:346-54. 2015

Collaborators

Detail Information

Publications37

  1. doi request reprint Surgical outcomes after resection of both hepatic and pulmonary metastases from colorectal cancer
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka 811 1395, Japan
    World J Surg 36:2708-13. 2012
    ..This study retrospectively reviewed the cases of CRC patients who underwent both liver and lung resection to define the appropriate indications for surgical resection in patients with hepatic and pulmonary metastases...
  2. doi request reprint Surgical indications for gastrectomy combined with distal or partial pancreatectomy in patients with gastric cancer
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka, 811 1395, Japan
    World J Surg 36:2412-9. 2012
    ..The purpose of this study was to clarify the surgical indications for gastrectomy combined with distal or partial pancreatectomy (GP) in patients with gastric cancer...
  3. doi request reprint Hepatic resection combined with radiofrequency ablation for initially unresectable colorectal liver metastases after effective chemotherapy is a safe procedure with a low incidence of local recurrence
    Kosuke Mima
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Int J Clin Oncol 18:847-55. 2013
    ..This study compared the safety and efficacy of hepatic resection (HR) combined with RFA versus HR alone after effective chemotherapy in patients with initially unresectable CRLM...
  4. doi request reprint Feasibility and short-term outcome of adjuvant FOLFOX after resection of colorectal liver metastases
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    J Hepatobiliary Pancreat Sci 20:307-12. 2013
    ..The aim of this study was to assess the feasibility and short-term outcome of adjuvant chemotherapy with the FOLFOX regimen following liver resection for patients with colorectal liver metastasis (CRLM)...
  5. doi request reprint The sensitivity of gastric cancer to trastuzumab is regulated by the miR-223/FBXW7 pathway
    Kojiro Eto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Japan, 1 1 1 Honjo, Chuo Ku, Kumamoto, 860 0811, Japan
    Int J Cancer 136:1537-45. 2015
    ..These findings suggest that this pathway can be crucial for the mechanism of trastuzumab resistance in GC, which may lead to the development of individualized treatment in clinical practice. ..
  6. doi request reprint Volvulus of an ileal pouch-rectal anastomosis after subtotal colectomy for ulcerative colitis: report of a case
    Kota Arima
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, Kumamoto, 860 8556, Japan
    Surg Today 44:2382-4. 2014
    ..Our study indicates that an early diagnosis and intervention are needed to avoid serious complications, such as pouch necrosis and perforation, in such cases...
  7. doi request reprint Changes in body composition secondary to neoadjuvant chemotherapy for advanced esophageal cancer are related to the occurrence of postoperative complications after esophagectomy
    Satoshi Ida
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Ann Surg Oncol 21:3675-9. 2014
    ..Although a survival benefit of neoadjuvant treatment for patients with esophageal cancer has been highlighted, the influence of neoadjuvant treatment on the nutritional status of patients with esophageal cancer is not well understood...
  8. doi request reprint Advantages of FDG-PET/CT over CT alone in the preoperative assessment of lymph node metastasis in patients with esophageal cancer
    Ryuichi Karashima
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Surg Today 45:471-7. 2015
    ....
  9. ncbi request reprint Post-chemotherapeutic CEA and CA19-9 are prognostic factors in patients with colorectal liver metastases treated with hepatic resection after oxaliplatin-based chemotherapy
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan Department of Multidisciplinary Treatment for Gastroenterological Cancer, Kumamoto University Hospital, Kumamoto, Japan
    Anticancer Res 35:2359-68. 2015
    ..The aim of the present study was to identify prognostic factors associated with recurrence and survival in such patients...
  10. doi request reprint Original scoring system for predicting postoperative morbidity after esophagectomy for esophageal cancer
    Naoya Yoshida
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Chuoku, Kumamoto, 860 8556, Japan
    Surg Today 45:346-54. 2015
    ..Postoperative morbidity remains common after esophagectomy. There are currently few tools that can be used to estimate the incidence of complications. This study aimed to create a novel scoring system for predicting postoperative morbidity...
  11. doi request reprint Risk factors for pulmonary complications after esophagectomy for esophageal cancer
    Naoya Yoshida
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Chuoku, Kumamoto, 860 8556, Japan
    Surg Today 44:526-32. 2014
    ..Pulmonary complications after esophagectomy are still common and are a major cause of mortality. The aim of this study was to clarify the risk factors for the occurrence of pulmonary complications after esophagectomy...
  12. doi request reprint Primary malignant melanoma of the esophagus with extensive intraepithelial extension
    Kyoko Inadomi
    Department of Gastroenterological Surgery, Graduate School of Medical Science, Kumamoto University, and Department of Surgical Pathology, Kumamoto University Hospital, Kumamoto, Japan
    Ann Thorac Surg 94:2105-7. 2012
    ..This patient's presentation is extremely valuable because it has enabled us to observe the long-term natural progression of PMME, including recurrent disease with a wide range of atypical melanocytic cells in the entire esophagus...
  13. ncbi request reprint Scoring system based on tumor markers and Child-Pugh classification for HCC patients who underwent liver resection
    Shigeki Nakagawa
    Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan
    Anticancer Res 35:2157-63. 2015
    ..We created a prognostic system of HCC based on tumor markers and Child-Pugh classification...
  14. ncbi request reprint Carcinoembryonic antigen half-life is an early predictor of therapeutic effects in induction chemotherapy for liver metastases from colorectal cancer
    Yohei Nagai
    Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan
    Anticancer Res 34:5529-35. 2014
    ..We evaluated the relationship between carcinoembryonic antigen half-life (CEA-HL) in the early period of induction chemotherapy for patients with liver metastases from colorectal cancer (CRLM) and their clinicopathological response...
  15. doi request reprint The modified Glasgow Prognostic Score (mGPS) is a good predictor of indication for palliative bypass surgery in patients with unresectable pancreatic and biliary cancers
    Yoshiaki Ikuta
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Int J Clin Oncol 19:629-33. 2014
    ..The aim of this study was to determine the prognostic factors associated with an indication for palliative bypass surgery in patients with unresectable pancreatic and biliary cancers...
  16. doi request reprint Diagnostic laparoscopic biopsy for intraabdominal tumors
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Chuo Ku, Kumamoto, 860 8556, Japan
    Surg Today 45:394-6. 2015
    ..There were no intraoperative or postoperative complications. Thus, laparoscopic biopsy for a tumor of unknown origin is useful and minimally invasive...
  17. doi request reprint Epigenetic therapy with the histone methyltransferase EZH2 inhibitor 3-deazaneplanocin A inhibits the growth of cholangiocarcinoma cells
    Shigeki Nakagawa
    Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto 860 0811, Japan
    Oncol Rep 31:983-8. 2014
    ..These results indicate that an epigenetic therapy that pharmacologically targets EZH2 via DZNep may constitute a novel approach for the treatment of cholangiocarcinoma...
  18. pmc The impact of obesity on the use of a totally laparoscopic distal gastrectomy in patients with gastric cancer
    Eiji Oki
    Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
    J Gastric Cancer 12:108-12. 2012
    ..This study evaluated the feasibility of performing a totally laparoscopic distal gastrectomy, with intracorporeal anastomosis, in obese patients suffering from gastric cancer...
  19. doi request reprint False-positive 18F-fluorodeoxyglucose positron emission tomography (FDG-PET) findings of bone metastasis from esophagogastric cancer: report of two cases
    Satoshi Ida
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, Kumamoto, 860 8556, Japan
    Surg Today 44:2191-4. 2014
    ..We discuss the value of imaging modalities and the importance of a comprehensive diagnosis based on a combination of physical examination, laboratory test results, and imaging studies. ..
  20. doi request reprint Fascia lata onlay patch for repairing infected incisional hernias
    Yuji Miyamoto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Surg Today 45:121-4. 2015
    ..Five patients with infected hernias underwent this procedure, and all postoperative outcomes were satisfactory. ..
  21. doi request reprint Evaluation of the necessity of primary tumor resection for synchronous metastatic colorectal cancer
    Yuji Miyamoto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Surg Today 44:2287-92. 2014
    ....
  22. doi request reprint CXCL12/CXCR4 activation by cancer-associated fibroblasts promotes integrin β1 clustering and invasiveness in gastric cancer
    Daisuke Izumi
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Int J Cancer . 2015
    ..Taken together, the inhibition of CXCL12/CXCR4 signaling in GC cells may be a promising therapeutic strategy against GC cell invasion...
  23. doi request reprint Enhancer of zeste homolog 2 (EZH2) promotes progression of cholangiocarcinoma cells by regulating cell cycle and apoptosis
    Shigeki Nakagawa
    Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, Kumamoto, Japan
    Ann Surg Oncol 20:S667-75. 2013
    ..We investigated the expression and function of EZH2 in intrahepatic and extrahepatic cholangiocarcinoma (ICC and ECC)...
  24. doi request reprint The microRNA-21/PTEN pathway regulates the sensitivity of HER2-positive gastric cancer cells to trastuzumab
    Kojiro Eto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Ann Surg Oncol 21:343-50. 2014
    ..The aim of the current study was to identify the micro-RNA (miR)/gene pathway regulating the sensitivity of HER2-positive GC cells to trastuzumab...
  25. pmc Totally Laparoscopic Gastrectomy for Gastric Cancer Associated with Recklinghausen's Disease
    Yoshihisa Sakaguchi
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka 811 1395, Japan
    Diagn Ther Endosc 2010:682401. 2010
    ..Since the totally laparoscopic gastrectomy has many advantages over open surgery, it should therefore be preferentially used as a less invasive treatment in the field of gastric cancer...
  26. doi request reprint Safe laparoscopic resection of a gastric gastrointestinal stromal tumor close to the esophagogastric junction
    Yasuo Sakamoto
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka, 811 1395, Japan
    Surg Today 42:708-11. 2012
    ..Five patients with GIST close to EGJ underwent this procedure, followed by a good postoperative course. Thus, we consider our procedure to be safe and effective for gastric GISTs close to the EGJ...
  27. doi request reprint Relationship between LINE-1 hypomethylation and Helicobacter pylori infection in gastric mucosae
    Keisuke Kosumi
    Department of Gastroenterological Surgery, Graduate School of Medical Science, Kumamoto University, 1 1 1 Honjo, Chuo Ku, Kumamoto, 860 8556, Japan
    Med Oncol 32:117. 2015
    ..pylori infection, supporting the potential of LINE-1 methylation level as a surrogate marker of epigenetic field defects for gastric cancer cancerization, particularly induced by H. pylori. ..
  28. doi request reprint Cancer-associated fibroblast-derived CXCL12 causes tumor progression in adenocarcinoma of the esophagogastric junction
    Hidetaka Sugihara
    Department of Gastroenterological Surgery, Graduate School of Medical Science, Kumamoto University, 1 1 1 Honjo, Chuo Ku, Kumamoto, 860 8556, Japan
    Med Oncol 32:618. 2015
    ..CXCL12 derived from CAFs in tumor microenvironment stimulates CXCL12/CXCR4 signaling in AEG cells and promotes their invasive ability, resulting in tumor progression. ..
  29. doi request reprint Chemotherapy with bevacizumab for metastatic colorectal cancer: a retrospective review of 181 Japanese patients
    Seiya Saito
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Int J Clin Oncol 18:689-95. 2013
    ..There has so far been little information on the clinical effect of bevacizumab against colorectal cancer in Japan. Hence, this study was conducted to retrospectively evaluate the safety and efficacy of bevacizumab in clinical practice...
  30. doi request reprint p53 immunohistochemical expression and patient prognosis in esophageal squamous cell carcinoma
    Asuka Murata
    Department of Gastroenterological Surgery, Graduate School of Medical Science, Kumamoto University, 1 1 1 Honjo, Kumamoto City, Kumamoto, 860 8556, Japan
    Med Oncol 30:728. 2013
    ..15). In conclusion, our large-scale study demonstrates that p53 expression has no impact on the prognosis of esophageal squamous cell carcinoma...
  31. doi request reprint Carcinogenesis of intraductal papillary mucinous neoplasm of the pancreas: loss of microRNA-101 promotes overexpression of histone methyltransferase EZH2
    Osamu Nakahara
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
    Ann Surg Oncol 19:S565-71. 2012
    ..The mechanisms of IPMN carcinogenesis are as yet unclear. This study aimed to determine whether expression of EZH2 promotes neoplastic progression of IPMN and PDCA, and to elucidate regulation of EZH2 expression by miR-101...
  32. doi request reprint Clinical significance of surgical resection for the recurrence of esophageal cancer after radical esophagectomy
    Yukiharu Hiyoshi
    Department of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan
    Ann Surg Oncol 22:240-6. 2015
    ..This study aimed to clarify the clinical significance of surgical resection for recurrent lesions after esophagectomy for esophageal cancer...
  33. doi request reprint Can the physiologic ability and surgical stress (E-PASS) scoring system predict operative morbidity after distal pancreatectomy?
    Daisuke Hashimoto
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    Surg Today 40:632-7. 2010
    ..In the present study, we evaluated whether the E-PASS scoring system can predict the occurrence of complications after distal pancreatectomy (DP)...
  34. doi request reprint Multiple gastrointestinal stromal tumors in neurofibromatosis type 1: report of a case
    Kotaro Hirashima
    Department of Gastroenterological Surgery, Kumamoto University, Kumamoto 860 8556, Japan
    Surg Today 39:979-83. 2009
    ..No recurrence occurred for a year after surgery...
  35. doi request reprint Pyrosequencing assay to measure LINE-1 methylation level in esophageal squamous cell carcinoma
    Shiro Iwagami
    Department of Gastroenterological Surgery, Graduate School of Medical Science, Kumamoto University, Kumamoto, Japan
    Ann Surg Oncol 19:2726-32. 2012
    ..The aim of this study is to assess the precision of sodium bisulfite conversion and polymerase chain reaction (PCR) pyrosequencing assay for evaluating LINE-1 methylation in ESCC...
  36. doi request reprint Detection of liver metastases secondary to pancreatic cancer: utility of combined helical computed tomography during arterial portography with biphasic computed tomography-assisted hepatic arteriography
    Yoshiaki Ikuta
    Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, 1 1 1 Honjo, Kumamoto, 860 8556, Japan
    J Gastroenterol 45:1241-6. 2010
    ....
  37. doi request reprint Alcohol drinking, cigarette smoking, and the development of squamous cell carcinoma of the esophagus: molecular mechanisms of carcinogenesis
    Yasushi Toh
    Department of Gastroenterological Surgery, National Kyushu Cancer Center, 3 1 1 Notame, Minami Ku, Fukuoka 811 1395, Japan
    Int J Clin Oncol 15:135-44. 2010
    ..This brief review summarizes the general mechanisms of alcohol- and smoking-induced carcinogenesis and then discusses the mechanisms of the development of ESCC, with special attention to alcohol consumption and cigarette smoking...