Invasive melanomas are more serious, as they have penetrated deeper into the skin and may have spread to other areas of the body. Superficial spreading melanoma is by far the most common type, accounting for about 70 percent of all cases. This is the one most often seen in young people.
These malfunctioning cells can rapidly divide and multiply, and spread to other parts of the body – a dangerous and often fatal process called â€œmetastasisâ€. Skin cancer occurs when these abnormal cells originate in the layers of the skin, and they are named after the type of skin cell from which they arise.
During the physical, your dermatologist (or other doctor) will feel your lymph nodes. This is where melanoma usually goes when it begins to spread. It usually
Nonmelanoma skin cancers rarely spread to other parts of the body.. If the abnormal mole or lesion is cancer, the sample of tissue may also be tested for .