According to recent statistics, skin cancer is one of the most popular types of cancer. Its sign and symptoms are easily confused with some popular skin diseases like acne, warts, hives, necrotizing fasciitis, eczema, seborrheic dermatitis, psoriasis with the hurt spots on the skin. If people discover the signs and symptoms of skin cancer in the early stagaes and carry out the timely proper treatment, there will be a lot of chance to prolong survival for the patients.