Can you spot skin cancer?
Can skin cancer look like a semi-transparent, dome-shaped growth?
Can skin cancer look like a crusty, slowly growing patch on your skin?
Can skin cancer look like a sore that just won't heal, or a sore that heals and returns?
Can melanoma, the most serious type of skin cancer, look like a brown or black streak(s) under a fingernail or toenail?
Can skin cancer look like a new scar or a change to an existing scar?
Can skin cancer look like a mole that has two different-looking sides?
Can skin cancer look like a changing mole?
Great first step!
Keep learning. Knowing how to spot signs of skin cancer could save your life. You can see the many ways the most common type of skin cancer can appear on your skin at Basal cell skin cancer: Signs and symptoms.
You recognize common signs of skin cancer and know when to see a dermatologist. You can learn how to find signs of skin cancer on your own skin by watching Skin self-exam: How to perform.