title: Pathologic quiz case: left eye proptosis, ptosis, and blindness. Hemangiopericytoma of the orbit.
authors.affiliation: Department of Pathology, Duke University Medical Center, Durham, NC, USA.
authors.forename: Kelly J
authors.initials: KJ
authors.lastname: Butnor
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Cummings
mesh_terms: D000368:Aged; D001763:Blepharoptosis / Q000209:etiology*; D001766:Blindness / Q000209:etiology*; D005094:Exophthalmos / Q000209:etiology*; D005260:Female; D006393:Hemangiopericytoma / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D009918:Orbital Neoplasms / Q000175:diagnosis / Q000473:pathology*