title: Hereditary diffuse hyperpigmentation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D010859:Pigmentation Disorders / Q000235:genetics*; D013577:Syndrome