Primary osteogenic sarcoma of the urinary bladder.
D000328:Adult; D006801:Humans; D008175:Lung Neoplasms; D008297:Male; D008875:Middle Aged; D012516:Osteosarcoma / Q000209:etiology / Q000473:pathology*; D010270:Parasite Egg Count; D011379:Prognosis; D012552:Schistosomiasis / Q000150:complications; D001749:Urinary Bladder Neoplasms / Q000150:complications / Q000473:pathology*