Incontinentia pigmenti achromians. Multiple cases within a family.
D000015:Abnormalities, Multiple / Q000235:genetics*; D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009508:Nevus, Pigmented / Q000235:genetics*; D010375:Pedigree; D010641:Phenotype; D010859:Pigmentation Disorders / Q000145:classification / Q000235:genetics*; D012871:Skin Diseases / Q000235:genetics*