A case of malignant melanoma apparently arising from the lower portion of a preexisting intradermal hairy nevus is presented. This case is an exception to the general rule that if malignant melanomas arise from nevi they originate in nevi with a junctional component.
OKUN MR, BAUMAN L. Malignant Melanoma Arising From an Intradermal Nevus. Arch Dermatol. 1965;92(1):69–72. doi:10.1001/archderm.1965.01600130075014
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