Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Intramucosal adenocarcinoma of the ileum originated 40 years after ileosigmoidostomy | World Journal of Surgical Oncology BioMed Central Open Access Case report Intramucosal adenocarcinoma of the ileum originated 40 years after ileosigmoidostomy Shinichi Sameshima 1 Shigeru Tomozawa2 Shinichiro Koketsu2 Toshiyuki Okada2 Hideyo Miyato1 Misa Iijima3 Masaru Kojima3 and Toshio Kaji1 Address Department of Surgery Hitachi Yokohama Hospital 550 Totsuka-cho Totsuka-ku Yokohama Kanagawa 244-0003 Japan 2Department of Surgery Gunma Cancer Center 617-1 Takabayashi-nishi Ota Gunma 373-8550 Japan and 3Department of Pathology Gunma Cancer Center 617-1 Takabayashi-nishi Ota Gunma 373-8550 Japan Email Shinichi Sameshima - shinsame@ Shigeru Tomozawa - rsb01689@ Shinichiro Koketsu - koketsu-tky@ Toshiyuki Okada - tookada@ Hideyo Miyato - hmiya-tky@ Misa lijima - iimisajima@ Masaru Kojima - mkojima@ Toshio Kaji - Corresponding author Published 21 April 2009 Received 19 January 2009 World Journal of Surgical Oncology 2009 7 41 doi 1477-7819-7-41 Accepted 21 April 2009 This article is available from http content 7 1 41 2009 Sameshima et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Small bowel adenocarcinomas SBAs are rare carcinomas. They are asymptomatic and usually neither endoscopy nor contrast studies are performed for screening Case presentation A 72-year-old Japanese male had a positive fecal occult blood test at a regular check-up in 2006. He suffered appendicitis and received an ileosigmoidostomy in 1966. A colonoscopy revealed an irregular mucosal lesion with an unclear margin at the ileum side of .