[A Case of Carcinoma of the Ileostomy Site Associated with Familial Adenomatous Polyposis-Report of a Case].

We report a rare carcinoma of the permanent ileostomy site developing 20 years or more after total proctocolectomy (TPC)in a 65-year-old woman with familial adenomatous polyposis(FAP). She underwent TPC for rectal cancer associated with FAP in her 40th at other institution. She also underwent pancreas-sparing total duodenectomy for duodenal mucosal cancer associated with severe duodenal polyposis at 59 years at our institution.