Melanoma: Diagnosis, Features, Sentinel Node, & Staging Melanoma Skin Cancer: Appearance, Signs, and Types Non melanoma skin cancer refers to a group of skin cancers that include basal cell and squamous cell carcinoma. They are less worrisome than melanoma, but still require treatment, left untreated, they Did you know non sun related melanomas account for around 10% of all cases? Brush up on your knowledge of the less commonly seen forms of melanoma and know what to look out Non pigmented BCC Dr. Elizabeth Berry