title: Sinonasal hemangiopericytoma.
authors.affiliation: Department of Otolaryngology, University of Pittsburgh School of Medicine, Pennsylvania, USA. ggillman@pitt.edu
authors.forename: Grant
authors.initials: G
authors.lastname: Gillman
authors.forename: Justin B
authors.initials: JB
authors.lastname: Pavlovich
mesh_terms: D000792:Angiography; D001706:Biopsy; D004621:Embolization, Therapeutic; D006393:Hemangiopericytoma / Q000150:complications / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D015508:Nasal Obstruction / Q000209:etiology; D019647:Oral Surgical Procedures; D010255:Paranasal Sinus Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000628:therapy*; D014057:Tomography, X-Ray Computed; D016896:Treatment Outcome