title: Angiosarcoma of the bladder: a case report.
abstract: We report a case of angiosarcoma of the bladder. Numerous cases of hemangioma of the bladder have been reported previously but only 3 cases of angiosarcoma have been published. In our case immunoperoxidase staining for factor VIII antigen was useful in substantiating the diagnosis of angiosarcoma.
mesh_terms: D000368:Aged; D000941:Antigens / Q000032:analysis; D005169:Factor VIII / Q000032:analysis / Q000276:immunology; D006394:Hemangiosarcoma / Q000473:pathology*; D006801:Humans; D007124:Immunoenzyme Techniques; D008297:Male; D001743:Urinary Bladder / Q000473:pathology*; D001749:Urinary Bladder Neoplasms / Q000473:pathology*; D014841:von Willebrand Factor / Q000032:analysis
chemical_list: D000941:Antigens; D014841:von Willebrand Factor; D005169:Factor VIII