Noto, G Proliferating tricholemmal cyst should always be considered as a low-grade carcinoma. [electronic resource] - Dermatology (Basel, Switzerland) 1997 - 374-5 p. digital Publication Type: Letter; Review ISSN: 1018-8665 Subjects--Topical Terms: AdultAgedCarcinoma, Squamous Cell--pathologyCell Transformation, Neoplastic--pathologyCysts--pathologyDiagnosis, DifferentialFemaleHair Follicle--pathologyHumansMaleMiddle AgedNeoplasm StagingSkin Neoplasms--pathology