title: "Keratoacanthoma": a case report.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D003937:Diagnosis, Differential; D005153:Facial Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D007636:Keratoacanthoma / Q000473:pathology*