Picture of Basal Cell Carcinoma (Advanced Nodular BCC)
This nodular basal cell carcinoma is a more advanced form of this common skin cancer. The one visible in the picture shows widened, or telangiectatic, blood vessels on a portion of the nose called the ala nasi. The cancer appears in a background of skin that has sun damage (dermatoheliosis).
Text Reference: "Basal Cell Carcinoma: Signs and Symptoms." American Academy of Dermatology.