title: Pathologic quiz case. Elderly man with bright red blood per rectum. Pathologic diagnosis: metastatic hepatic epithelioid angiosarcoma.
authors: Department of Pathology, Allegheny General Hospital, Pittsburgh, PA, USA.
authors: T C
authors: TC
authors: Pereira
authors: L H
authors: LH
authors: Vi
authors: J W
authors: JW
authors: Prichard
authors: C D
authors: CD
authors: Sturgis
mesh_terms: D000368:Aged; D017809:Fatal Outcome; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006394:Hemangiosarcoma / Q000150:complications / Q000473:pathology* / Q000556:secondary*; D006801:Humans; D008113:Liver Neoplasms / Q000150:complications / Q000473:pathology* / Q000556:secondary*; D008297:Male; D012007:Rectum