Signet ring adenocarcinoma of ileal segment following ileocystoplasty

We report a case of signet ring adenocarcinoma arising in the ileal part of an ileocystoplastic bladder. Postmortem examination revealed multiple polypoid tumors in the ileal mucosa of the ileocystoplasty invading slightly into the bladder wall. Metastatic lesions were found in the liver, lungs, myocardium, right kidney, pancreas, vertebrae, left epididymis and lymph nodes.