title: Testing your diagnostic skills. Case no. 1. Amelanotic melanoma.
authors.affiliation: AmeriPath/Central, Florida.
authors.forename: Ron
authors.initials: R
authors.lastname: Baughman
authors.forename: Donald
authors.initials: D
authors.lastname: Edwards
authors.forename: Raymond
authors.initials: R
authors.lastname: Benson
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003937:Diagnosis, Differential; D005887:Gingival Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D018328:Melanoma, Amelanotic / Q000473:pathology*