Giant hairy naevi and leptomeningeal primary malignant melanoma.
D002493:Central Nervous System Diseases / Q000150:complications*; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008297:Male; D008545:Melanoma / Q000150:complications*; D008578:Meninges; D009369:Neoplasms; D009378:Neoplasms, Multiple Primary; D009508:Nevus, Pigmented / Q000150:complications*; D012878:Skin Neoplasms / Q000150:complications*