Melanoma doesnt always look like melanoma., This lovely patients spot looked like nothing then began growing quickly. It turned out to be an amelanotic melanoma, a less common type that may Nonmelanoma Skin Cancers: Lesser Known, More Common When to suspect a non melanoma skin cancer The BMJ How Can You Tell if It's Melanoma or Just a Mole? Nonmelanoma Skin Cancers You Need to Know