The most malignant form of malignant melanoma is:: (A) Nodular, (B) Lentigo maligna, (C) Acral lentiginous type, (D) Superficial spreading
Answer is A. Types of Malignant Melanoma *Superficial spreading : MC type of MM; MC site is Torso. *Nodular: 2nd MC type* Most malignant* Only veical growth phase* MC site - Head and Neck *Lentigo maligna: Least malignant; MC site is Face *Acral lentiginous : Least common , worst prognosis . MC site : Sole , under great toe nail Only FDA approved adjuvant therapy for malignant melanoma -Interferon alpha 2b