Hemangiopericytoma in a resected thoracic aortic aneurysm.
D001013:Aorta, Thoracic / Q000473:pathology*; D001014:Aortic Aneurysm / Q000209:etiology*; D006393:Hemangiopericytoma / Q000473:pathology*; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008875:Middle Aged; D013902:Radiography, Thoracic