Which melanoma is malignant: (A) Juctional, (B) Blue nevus, (C) Intra dermal, (D) None
Answer is A. (Junctional) (43- Bailys love 20th)A. Malignant melanoma may ariseA. de - novo in apparently normal skinB. In a preexisting prigmented nevus Malignant changes in a benign nevus occurs only in the JUNCTIONAL or compound variety. Pure dermal naevus is safe