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: Diagnosis, Features, Sentinel Node, & Staging Diagnosis of Primary Melanoma ScienceDirect When to suspect a non melanoma skin cancer The BMJ Examples of melanoma and non melanoma skin cancer taken in a clinical Download Scientific Diagram