Isao Hirayama

Summary

Affiliation: Gunma University
Country: Japan

Publications

  1. ncbi request reprint Gum-chewing stimulates bowel motility after surgery for colorectal cancer
    Isao Hirayama
    Gunma Prefectural Cancer Center, Ota, Gunma, Japan
    Hepatogastroenterology 53:206-8. 2006
  2. ncbi request reprint Receptor protein tyrosine kinase Ron is highly expressed in colorectal mucosa of ulcerative colitis patients
    Isao Hirayama
    Gunma Prefectural Cancer Center, Ota, Gunma 373 8550, Japan
    Hepatogastroenterology 54:1672-5. 2007
  3. ncbi request reprint Laparoscopic-assisted partial ileectomy for crohn's disease associated with chronic anemia due to frequent hemorrhage
    Isao Hirayama
    Department of General Surgical Science Surgery I, Gunma University, Graduate School of Medicine, Maebashi, Japan
    Hepatogastroenterology 52:823-5. 2005
  4. ncbi request reprint Gum chewing enhances early recovery from postoperative ileus after laparoscopic colectomy
    Takayuki Asao
    Department of Surgery I, Gunma University School of Medicine, Maebashi, Japan
    J Am Coll Surg 195:30-2. 2002
  5. ncbi request reprint Is carbon dioxide as an insufflation agent for double contrast barium enema still worthwhile after a same-day flexible sigmoidoscopy?
    Takayuki Asao
    Department of Surgery I, Gunma University Faculty of Medicine, Maebashi, Japan
    Clin Radiol 57:488-91. 2002
  6. ncbi request reprint Clinicopathological characteristics and outcome indicators of stage II gastric cancer according to the Japanese classification of gastric cancer
    Hitoshi Ojima
    Department of Surgery, Gunma Prefecture Saiseikai Maebashi Hospital, 564 1 Kami shinden, Maebashi, Gunma 371 0821, Japan
    Anticancer Res 26:1385-90. 2006
  7. ncbi request reprint Lymphoepithelial cyst of the pancreas: report of a case
    Akihito Idetsu
    Department of General Surgical Science Surgery 1, Gunma University, Graduate School of Medicine, 3 39 22 Showa machi, Maebashi, Gunma 371 8511, Japan
    Surg Today 38:68-71. 2008
  8. ncbi request reprint Use of a mattress suture to eliminate dog ears in double-stapled and triple-stapled anastomoses
    Takayuki Asao
    Department of Surgery I, Gunma University Faculty of Medicine, Maebashi, Japan
    Dis Colon Rectum 45:137-9. 2002
  9. ncbi request reprint Cell density modulates the metastatic aggressiveness of a mouse colon cancer cell line, colon 26
    Hiroyuki Kuwano
    Department of General Surgical Science Surgery I, Gunma University, Graduate School of Medicine, Maebashi, Gunma, Japan
    Oncology 67:441-9. 2004
  10. ncbi request reprint An easy and certain method to prevent dislodging of laparoscopic ports
    Takayuki Asao
    Department of Surgery, Faculty of Medicine, Gunma University, Maebashi, Japan
    Surg Laparosc Endosc Percutan Tech 13:125-7. 2003

Detail Information

Publications14

  1. ncbi request reprint Gum-chewing stimulates bowel motility after surgery for colorectal cancer
    Isao Hirayama
    Gunma Prefectural Cancer Center, Ota, Gunma, Japan
    Hepatogastroenterology 53:206-8. 2006
    ..The decreased intestinal motility results in many complaints for patients. To resolve this problem, the usefulness of gum-chewing for improving the motility was examined...
  2. ncbi request reprint Receptor protein tyrosine kinase Ron is highly expressed in colorectal mucosa of ulcerative colitis patients
    Isao Hirayama
    Gunma Prefectural Cancer Center, Ota, Gunma 373 8550, Japan
    Hepatogastroenterology 54:1672-5. 2007
    ..To identify possible regeneration or proliferation factors in colorectal mucosa of UC patients, we screened receptor-type protein tyrosine kinases in human colorectal mucosa...
  3. ncbi request reprint Laparoscopic-assisted partial ileectomy for crohn's disease associated with chronic anemia due to frequent hemorrhage
    Isao Hirayama
    Department of General Surgical Science Surgery I, Gunma University, Graduate School of Medicine, Maebashi, Japan
    Hepatogastroenterology 52:823-5. 2005
    ....
  4. ncbi request reprint Gum chewing enhances early recovery from postoperative ileus after laparoscopic colectomy
    Takayuki Asao
    Department of Surgery I, Gunma University School of Medicine, Maebashi, Japan
    J Am Coll Surg 195:30-2. 2002
    ..Sham feeding has been reported to enhance bowel motility. Here, the effect of gum chewing is evaluated as a convenient method to enhance postoperative recovery from ileus after laparoscopic colectomy...
  5. ncbi request reprint Is carbon dioxide as an insufflation agent for double contrast barium enema still worthwhile after a same-day flexible sigmoidoscopy?
    Takayuki Asao
    Department of Surgery I, Gunma University Faculty of Medicine, Maebashi, Japan
    Clin Radiol 57:488-91. 2002
    ..The aim of the study was to evaluate the efficacy of a double-contrast barium enema (DCBE) with CO(2) as a distending gas after a screening flexible sigmoidoscopy for reducing abdominal distension after an examination...
  6. ncbi request reprint Clinicopathological characteristics and outcome indicators of stage II gastric cancer according to the Japanese classification of gastric cancer
    Hitoshi Ojima
    Department of Surgery, Gunma Prefecture Saiseikai Maebashi Hospital, 564 1 Kami shinden, Maebashi, Gunma 371 0821, Japan
    Anticancer Res 26:1385-90. 2006
    ..The characteristics of stage II gastric cancer according to the Japanese Classification of Gastric Cancer (JCGC) were examined and the high-risk factors predicting poor prognosis were detected...
  7. ncbi request reprint Lymphoepithelial cyst of the pancreas: report of a case
    Akihito Idetsu
    Department of General Surgical Science Surgery 1, Gunma University, Graduate School of Medicine, 3 39 22 Showa machi, Maebashi, Gunma 371 8511, Japan
    Surg Today 38:68-71. 2008
    ..Minimal resection of the cyst should be performed whenever possible, and extensive surgery avoided. For patients with a high surgical risk, fine-needle aspiration biopsy may be considered...
  8. ncbi request reprint Use of a mattress suture to eliminate dog ears in double-stapled and triple-stapled anastomoses
    Takayuki Asao
    Department of Surgery I, Gunma University Faculty of Medicine, Maebashi, Japan
    Dis Colon Rectum 45:137-9. 2002
    ..A technique for formation of such an anastomosis is described that avoids use of a distal purse string...
  9. ncbi request reprint Cell density modulates the metastatic aggressiveness of a mouse colon cancer cell line, colon 26
    Hiroyuki Kuwano
    Department of General Surgical Science Surgery I, Gunma University, Graduate School of Medicine, Maebashi, Gunma, Japan
    Oncology 67:441-9. 2004
    ..Although cell density in cultured cells has demonstrated several alterations in the nature of cell kinetics, the changes in the metastatic aggressiveness of cancer lines under different cell densities have not yet been studied...
  10. ncbi request reprint An easy and certain method to prevent dislodging of laparoscopic ports
    Takayuki Asao
    Department of Surgery, Faculty of Medicine, Gunma University, Maebashi, Japan
    Surg Laparosc Endosc Percutan Tech 13:125-7. 2003
    ..No complications relating to use of this device were observed. The new stabilizing device is simple, cost effective, and useful for prevention of the dislodging of various types of conventional ports, especially in the case of infants...
  11. pmc An individual with gastric schwannoma with pathologically malignant potential surviving two years after laparoscopy-assisted partial gastrectomy
    Akira Watanabe
    Department of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan
    Case Rep Gastroenterol 5:502-7. 2011
    ..We present the case of a 34-year-old male patient diagnosed during medical examination. The patient was treated with surgical resection, and 2 years passed without recurrence...
  12. ncbi request reprint Factors predicting long-term responses to splenectomy in patients with idiopathic thrombocytopenic purpura
    Hitoshi Ojima
    Department of Surgery, Gunma Prefecture Saiseikai Maebashi Hospital, 564 1 Kami shinden, Maebashi, 371 0821, Japan
    World J Surg 30:553-9. 2006
    ..Therefore, it is important to predict the outcome of splenectomy before and after surgery. The objective of this study was to evaluate the efficacy of splenectomy in patients diagnosed with ITP...
  13. ncbi request reprint Chromosome 2 locus Nidd5 has a potent effect on adiposity in the TSOD mouse
    Shin Mizutani
    Department of Molecular Medicine, Institute for Molecular and Cellular Regulation, Gunma University, 3 39 15 Showa Machi, Maebashi, Gunma 371 8512, Japan
    Mamm Genome 17:375-84. 2006
    ..The present work physically delineates the major locus for adiposity in the TSOD mouse...
  14. ncbi request reprint 5-Fluorouracil-related gene expression in hepatic artery infusion-treated patients with hepatic metastases from colorectal carcinomas
    Shinichi Sameshima
    Department of Surgery, Gunma Cancer Center, Ota, Gunma, Japan
    Anticancer Res 28:389-93. 2008
    ..To predict the therapeutic efficacy of hepatic arterial infusion (HAI) with 5-fluorouracil (5FU) for patients with liver metastases from colorectal carcinomas, 5FU-related gene expressions were examined in primary colorectal carcinomas...