Cutaneous Melanoma AIM at Melanoma Foundation Full article: A simple guide to dermatoscopic diagnosis of melanocytic and nonmelanocytic skin lesions 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 Melanoma Skin Cancer: Appearance, Signs, and Types Non melanoma skin cancer 'raises malignancy risk' GPonline Melanoma: Diagnosis and Treatment AAFP