Papillary (transitional) carcinoma in an ileal conduit.

An example of papillary carcinoma developing at the ureteroileal junction with herniation of the tumor into the lumen of an ileal conduit is reported. This and similar tumors have occurred within 4 years of urinary diversion, emphasizing the need for continued surveillance of patients with an ileal conduit. Patients with widespread atypia of the… (More)