title: The question of recurrence and malignant transformation in Keratoacanthoma (molluscum sebaceum).
mesh_terms: D000368:Aged; D002471:Cell Transformation, Neoplastic; D006801:Humans; D007636:Keratoacanthoma / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D012878:Skin Neoplasms / Q000473:pathology*