title: Undifferentiated sarcoma arising in an augmented ileocystoplasty patch.
abstract: We report an unusual case of a sarcoma at the patch site of an ileocystoplasty. The tumor proved to be an aggressive neoplasm that metastasized widely. The literature is reviewed concerning neoplasms occurring in urinary diversion procedures.
mesh_terms: D000328:Adult; D006801:Humans; D007082:Ileum / Q000637:transplantation*; D008297:Male; D009362:Neoplasm Metastasis; D011183:Postoperative Complications; D012509:Sarcoma / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology; D014182:Transplantation, Autologous; D001743:Urinary Bladder / Q000601:surgery*; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis / Q000209:etiology* / Q000473:pathology