A malignant neoplasm is a cancerous tumor. It develops when abnormal cells grow, multiply and spread to other parts of your body.| Cleveland Clinic
Basal cell carcinoma is the most common skin cancer. It's caused by the overproduction of basal cells in the skin. It often appears as a shiny or translucent bump.| Cleveland Clinic
Freckles are small brown spots on your skin caused by sun exposure. Most freckles are harmless. They develop mostly in people who have light skin who have blond or red hair.| Cleveland Clinic
Ultraviolet (UV) radiation from the sun can cause wrinkles, premature aging and skin cancer. There are steps you can take to prevent sun damage from UV radiation.| Cleveland Clinic