Tricholemmoma. A cutaneous hamartoma.
D000818:Animals; D003937:Diagnosis, Differential; D006222:Hamartoma / Q000209:etiology / Q000473:pathology*; D006801:Humans; D027383:Papillomaviridae; D027382:Polyomaviridae; D012871:Skin Diseases / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology*; D014412:Tumor Virus Infections; D014860:Warts / Q000473:pathology