title: Sinonasal tract glomangiopericytoma (hemangiopericytoma).
authors.affiliation: Department of Pathology, Woodland Hills Medical Center, Southern California Permanente Medical Group, Woodland Hills, Calif, USA.
authors.forename: Lester D R
authors.initials: LD
authors.lastname: Thompson
mesh_terms: D006393:Hemangiopericytoma / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D009669:Nose Neoplasms / Q000175:diagnosis / Q000473:pathology*; D010256:Paranasal Sinuses / Q000473:pathology*