Primary epithelial tumors of the bladder in the first two decades of life.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D002295:Carcinoma, Transitional Cell / Q000473:pathology*; D002648:Child; D005260:Female; D006417:Hematuria / Q000209:etiology; D006801:Humans; D008297:Male; D010212:Papilloma / Q000473:pathology*; D012737:Sex Factors; D001749:Urinary Bladder Neoplasms / Q000453:epidemiology / Q000473:pathology*; D014567:Urography