Congenital mesodermal malignancy occurring in a giant pigmented nevus of the scalp.
D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008648:Mesoderm / Q000473:pathology*; D009508:Nevus, Pigmented / Q000151:congenital*; D012535:Scalp / Q000473:pathology*; D012878:Skin Neoplasms / Q000151:congenital*