title: Hemangiopericytic meningiomas are epithelial membrane antigen-negative.
authors: H K
authors: HK
authors: Ng
authors: C C
authors: CC
authors: Tse
authors: S T
authors: ST
authors: Lo
mesh_terms: D006801:Humans; D008562:Membrane Glycoproteins / Q000276:immunology; D008577:Meningeal Neoplasms / Q000145:classification / Q000276:immunology*; D008579:Meningioma / Q000145:classification / Q000276:immunology*; D018396:Mucin-1
chemical_list: D008562:Membrane Glycoproteins; D018396:Mucin-1