title: A 67-year-old man with a 1 1/2 year history of progressive left supraclavicular mass.
authors.affiliation: Department of Radiology, New York Hospital-Cornell University Medical College, New York 10021.
authors.forename: J
authors.initials: J
authors.lastname: Tanabe
authors.forename: A F
authors.initials: AF
authors.lastname: Govoni
authors.forename: J R
authors.initials: JR
authors.lastname: Zirn
mesh_terms: D000368:Aged; D001917:Brachial Plexus / Q000000981:diagnostic imaging* / Q000473:pathology; D003937:Diagnosis, Differential; D005350:Fibroma / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000473:pathology; D006258:Head and Neck Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D009361:Neoplasm Invasiveness; D014057:Tomography, X-Ray Computed