Melanoma: Diagnosis, Features, Sentinel Node, & Staging Melanocytic nevi and malignant melanoma Medizinonline Amelanotic Melanoma: The Skin Cancer Without Pigment Dermatology of Seattle & Bellevue Nonmelanoma Skin Cancers: Lesser Known, More Common Skin cancer (melanoma) overview Melanoma can sometimes present as red spots on the skin, particularly in cases of amelanotic melanoma, a subtype that lacks the typical dark pigmentation. These lesions may appear pink, red, or