title: Nature of keratoacanthoma.
authors.forename: G A
authors.initials: GA
authors.lastname: Youngberg
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D007636:Keratoacanthoma / Q000175:diagnosis* / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis / Q000473:pathology