title: Familial multiple trichodiscomas.
abstract: Two sisters developed multiple pure trichodiscomas. The report confirms the familial occurrence of these tumors recently described and analyzes some of their histologic and ultrastructural features.
mesh_terms: D005260:Female; D006197:Hair / Q000473:pathology; D006201:Hair Diseases / Q000235:genetics* / Q000473:pathology; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000235:genetics* / Q000473:pathology