Melanoma symptoms: How to spot signs, and when to see a doctor Melanoma is a serious form of skin cancer, but early detection can significantly improve outcomes. What causes it? Excessive UV radiation can cause mutations in melanocytes (pigment cells), leading to uncontrolled cell Skin Cancer Associated Dermatology & Skin Cancer Clinic Melanoma Skin Cancer: Appearance, Signs, and Types How Can I Identify Skin Cancer? Southwest Health