title: An unusual cause of a neck mass.
authors.affiliation: Rheumatology Division, George Washington University Hospital, Washington, DC, USA. mmomeni@mfa.gwu.edu
authors.forename: Mahnaz
authors.initials: M
authors.lastname: Momeni
authors.forename: Kathleen
authors.initials: K
authors.lastname: Brindle
authors.forename: Paul J
authors.initials: PJ
authors.lastname: DeMarco
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D009220:Myositis / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy; D019547:Neck Pain / Q000209:etiology; D011859:Radiography; D014103:Torticollis / Q000209:etiology