These typically present as a skin sore that does not heal. Left untreated, basal cell carcinomas will continue to expand in size locally, causing destruction of normal skin structures. This can become permanently disfiguring, especially if they involve structures such as the nose or external ears. Most benign skin lesions will heal within two weeks. If you have a sore that persists, especially if the center is ulcerated, consult your physician.
Treatment usually involves surgically removing the involved area of skin.
The lesions are highly variable in appearance - it may be a small, red bump, or a flattened, warty area. Eventually the lesions ulcerate and begin to invade the underlying tissue. Early recognition and surgical removal usually results in complete cure. The best treatment for all sun-related skin conditions is prevention. Following are some recommendations to help reduce your exposure to ultraviolet solar radiation.