Hemangiopericytoma of the omentum. Report of a case with a unique presentation and review of the literature.
D000006:Abdomen, Acute / Q000209:etiology; D000328:Adult; D000368:Aged; D005260:Female; D006393:Hemangiopericytoma / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009852:Omentum / Q000473:pathology / Q000601:surgery; D010534:Peritoneal Neoplasms