Squamous Cell Carcinoma. This nonmelanoma skin cancer may appear as a firm red nodule, a scaly growth that bleeds or develops a crust, or a sore that doesn't heal. It most often occurs on the nose, forehead, ears, lower lip, hands, and other sun-exposed areas of the body.
Squamous cell carcinomas may appear as flat reddish or brownish patches in the skin, often with a rough, scaly, or crusted surface. They tend to grow slowly and usually occur on sun-exposed areas of the body, such as the face, ears, neck, lips, and backs of the hands.
Comprehensive physician-reviewed information about melanoma, including warning sign photos, treatment, risk factors, and prevention guidelines.
Comprehensive physician-reviewed information about basal cell carcinoma, including warning sign photos, treatment options, symptoms, and risk factors.
Our physician-reviewed comprehensive guide to melanoma. Includes warning sign photos, treatment options, and prevention guidelines.
Like many cancers, skin cancers start as precancerous lesions. These precancerous lesions are. Asymmetry-One side of the lesion does not look like the other.