Which melanoma is malignant
(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
Juctional
Blue nevus
Intra dermal
None
Neoplasia