Solid tumors of the urethra and bladder neck.
D002675:Child, Preschool; D006801:Humans; D008297:Male; D011127:Polyps / Q000150:complications / Q000473:pathology*; D014523:Urethral Neoplasms / Q000150:complications / Q000175:diagnosis*; D001748:Urinary Bladder Neck Obstruction / Q000209:etiology; D001749:Urinary Bladder Neoplasms / Q000150:complications / Q000473:pathology*; D014567:Urography