title: Sinonasal angiosarcoma? Not likely (a brief description of infarcted nasal polyps).
authors.affiliation: AIPLaboratories, Silver Spring, MD 20910, USA. dheffner@aiplaboratories.com
authors.forename: Dennis K
authors.initials: DK
authors.lastname: Heffner
mesh_terms: D003937:Diagnosis, Differential; D006394:Hemangiosarcoma / Q000473:pathology*; D006801:Humans; D007238:Infarction / Q000473:pathology; D009298:Nasal Polyps / Q000473:pathology*; D009669:Nose Neoplasms / Q000473:pathology*