title: A rapidly growing pigmented plaque.
authors.affiliation: College of Dentistry, Ohio State University, Columbus, USA.
authors.forename: D J
authors.initials: DJ
authors.lastname: Landwehr
authors.forename: L E
authors.initials: LE
authors.lastname: Halkias
authors.forename: C M
authors.initials: CM
authors.lastname: Allen
mesh_terms: D000328:Adult; D001706:Biopsy; D003238:Connective Tissue / Q000473:pathology; D003937:Diagnosis, Differential; D004848:Epithelium / Q000473:pathology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007633:Keratins; D008544:Melanocytes / Q000473:pathology*; D009062:Mouth Neoplasms / Q000473:pathology*; D009375:Neoplasms, Glandular and Epithelial / Q000473:pathology*
chemical_list: D007633:Keratins