title: [Keratoacanthoma in co-existence with nevus sebaceus (author's transl)].
abstract: A keratoacanthoma developed on a nevus sebaceus on the cheek of a 7 years old girl within three weeks. The nevus revealed additional organoid and suborganoid hamartomas. The occurrence of keroacanthoma or even squamous cell epithelioma is a very rare event in nevus sebaceus.
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000473:pathology; D002648:Child; D005153:Facial Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D007636:Keratoacanthoma / Q000473:pathology*; D009506:Nevus / Q000473:pathology*; D012626:Sebaceous Gland Neoplasms / Q000473:pathology*; D012627:Sebaceous Glands / Q000473:pathology*; D012867:Skin / Q000473:pathology; D012871:Skin Diseases / Q000473:pathology
vernacular_title: Keratoakanthom auf Naevus sebaceus.