title: [Calcified Malherbe epithelioma of an unusual histological type].
abstract: A case of calcifying epithelioma (of Malherbe) is reported, which seems to be developing on an epidermal cyst: microscopic examination shows a sudden transformation of the wall of the epidermal cyst into a calcifying epithelioma. This histological feature is very rare: only 2 similar cases have been reported in the literature until now.
mesh_terms: D000328:Adult; D002471:Cell Transformation, Neoplastic; D004814:Epidermal Cyst / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology
vernacular_title: Epithélioma calcifié de Malherbe à type histologique particulier.