title: Familial Becker's nevus.
abstract: The authors describe 4 patients with Becker's nevus (BN) in two families. Another 4 patients of the german literature are also presented. Together with the first two published cases of BN, familial BN is now known in 10 patients. All three clinical types of BN could be noticed.
mesh_terms: D000293:Adolescent; D000328:Adult; D005799:Genes, Dominant; D006801:Humans; D006983:Hypertrichosis / Q000235:genetics; D008297:Male; D009508:Nevus, Pigmented / Q000235:genetics*; D012878:Skin Neoplasms / Q000235:genetics*