Skin cancer is a malignant disease caused by the abnormal growth of skin cells. The most common types of skin cancer are: basal cell carcinoma and squamous cell carcinoma.
A dermatologist is a doctor who specializes in diseases of the skin, hair, nails and mucous membranes.
A radiotherapist is a specialist in performing radiation therapy that involves the use of X-rays with high doses of radiation to destroy cancer cells.
Remember that for the proper selection of health professional that treats skin cancer you must consider the nature, severity and symptoms you are presenting.