Whilst amelanotic melanoma is relatively uncommon fatality rates tend to be higher because they often go undetected for longer, are often misdiagnosed because they mimic other skin lesions and are therefore commonly Melanoma vs Benign Melanocytic Nevus Lecturio Dermatology Melanocytic Nevi MD Searchlight Melanoma Skin Cancer: Appearance, Signs, and Types Amelanotic melanoma on the sole of the foot