Stage IV nonmelanoma skin cancer (2); drawing shows a primary tumor in one arm and parts of the body where it may spread, such as the ribs, base of skull, spine, or lung. An inset shows cancer spreading through the blood and lymph nodes to other parts of the body.
Stage IV nonmelanoma skin cancer (2). The tumor is any size and has spread to the base of the skull, spine, ribs, lung, or other parts of the body.