title: Keratoacanthoma.
abstract: Keratoacanthoma is a benign epithelial tumor with a close resemblance to squamous-cell carcinoma both clinically and histologically. Both the pathologic status and treatment of keratoacanthoma are controversial.
mesh_terms: D006801:Humans; D007636:Keratoacanthoma / Q000175:diagnosis* / Q000473:pathology