title: Skin mass on neck.
authors.affiliation: Medical College of Ohio, Toledo, USA.
authors.forename: Mark
authors.initials: M
authors.lastname: Weiner
authors.forename: James
authors.initials: J
authors.lastname: Richards
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology