title: [2 cases of transitional cell carcinoma of urinary bladder observed in their teens].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002295:Carcinoma, Transitional Cell / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D011379:Prognosis; D011859:Radiography; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery