Melanocytic nevi and melanoma: unraveling a complex relationship Oncogene non melanotic malignant neoplasm of the skin Melanocytic naevus (mole) of the scalp. Close up of a mole (naevus) on the scalp of a 56 year old female patient. This is a benign (non cancerous) mel Stock Photo Alamy Non melanoma skin cancer of the auricle is treated according to national guidelines. Semantic Scholar Amelanotic melanoma: Appearances, Symptoms and Treatment DermNet