title: Trichilemmomal horn: cutaneous horn overlying trichilemmoma.
mesh_terms: D000368:Aged; D005148:Facial Dermatoses / Q000209:etiology / Q000473:pathology*; D005153:Facial Neoplasms / Q000150:complications / Q000473:pathology*; D005260:Female; D006801:Humans; D007642:Keratosis / Q000209:etiology / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012871:Skin Diseases / Q000209:etiology / Q000473:pathology*; D012878:Skin Neoplasms / Q000150:complications / Q000473:pathology*