title: The intraoral keratoacanthoma: a diagnostic problem.
abstract: A case of keratoacanthoma occurring on the palatal gingivae of a 23 year-old male is reported. The differential diagnosis between this lesion and well-differentiated squamous cell carcinoma is discussed.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D007636:Keratoacanthoma / Q000473:pathology*; D008297:Male; D009059:Mouth Diseases / Q000473:pathology*; D010159:Palate; D014456:Ulcer / Q000473:pathology