Familial congenital pigmented naevi of the nails.
D006801:Humans; D008499:Medical Records; D009262:Nails; D009369:Neoplasms; D009506:Nevus; D009508:Nevus, Pigmented; D012878:Skin Neoplasms
NAILS/neoplasms; NEVUS, PIGMENTED/case reports