title: Multiple keratoacanthoma.
mesh_terms: D000328:Adult; D002648:Child; D006801:Humans; D007636:Keratoacanthoma / Q000150:complications / Q000188:drug therapy / Q000209:etiology / Q000276:immunology / Q000473:pathology*; D009365:Neoplasm Regression, Spontaneous; D009378:Neoplasms, Multiple Primary / Q000276:immunology / Q000473:pathology*; D012871:Skin Diseases / Q000150:complications / Q000473:pathology*