title: Malignant melanoma developing from intradermal nevi.
mesh_terms: D001943:Breast Neoplasms; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000209:etiology* / Q000473:pathology; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009508:Nevus, Pigmented / Q000150:complications* / Q000473:pathology; D012535:Scalp; D012878:Skin Neoplasms / Q000150:complications* / Q000473:pathology