title: Spontaneous peripelvic extravasation of urine after transurethral resection of bladder tumor.
mesh_terms: D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000150:complications / Q000601:surgery*; D003560:Cysts / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D004322:Drainage; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging; D008297:Male; D010388:Pelvis; D011183:Postoperative Complications; D011859:Radiography; D014463:Ultrasonography; D014521:Urethra / Q000293:injuries; D001749:Urinary Bladder Neoplasms / Q000150:complications / Q000601:surgery*; D014556:Urine