[Progressive and simultaneous malignant trans- formation of 2 congenital pigmented nevi].
D000008:Abdominal Neoplasms; D000328:Adult; D001415:Back; D006801:Humans; D008545:Melanoma; D009508:Nevus, Pigmented / Q000150:complications*; D012878:Skin Neoplasms / Q000209:etiology*
Transformation maligne progressive et simultanée de deux naevus pigmentés congénitaux.