Fig. 3From: Nodular malignant melanoma in vulvar skin without pigmentation: a case reporta Nodular growth of melanoma cells in the dermis. b, c Epithelioid tumor cells have obvious atypia, with vesicular nuclei, eosinophilic nucleoli, abundant cytoplasm, eosinophilia, and pigmentation in some cells. d The melanoma cells in the basal layer of the epidermis have Paget-like spread, and the dermal papilla is affectedBack to article page