Which type of malignant melanoma has worse prognosis: (A) Nodular melanoma, (B) Superficial spreading melanoma, (C) Acral lentiginous melanoma, (D) Lentigo maligna melanoma
Answer is A. Nodular melanoma is most aggressive and has worst prognosis,Well demarcated, smooth or nodular and pigmented tumour which may be amelanotic sometime.