It's normal to have moles or freckles on your skin, as in most cases, they are harmless. However, if a mole begins to look unusual or change in appearance, it could be melanoma. (skin cancer) It's ...

Melanoma symptoms provide key warning signs that can help you find this disease early, when it is most treatable. Learn ...

Skin Cancer is the most common form of cancer, and occurs when malignant (cancerous) cells form in the skin's tissues. The ...

1. Asymmetry that wasn’t there before. Healthy moles and skin spots generally maintain a fairly symmetrical appearance. When a spot begins developing asymmetry—meaning one half looks ...

While the exact causes of melanoma are unclear, ultraviolet (UV) light exposure and genetic changes can greatly increase your ...

Instead, nearly 70 percent of melanomas appear as new growths elsewhere on the skin. When should moles get checked? Not every new mark that pops up or change to an existing mole is cancerous; ...

He concluded: "The takeaway is anything that’s on your skin. That’s been there and changed in 3-6 months that you don’t have a good answer for you. Need to get it checked under a microscope.

A big freckle or a sunspot? A flat mole or a dark freckle? Here’s how to tell the difference between the three – and when to get a spot checked for skin cancer.

You may have a new mole on your skin or notice a change in an existing mole. “It's most likely nothing to worry about, but here are the signs of melanoma, which is a type of skin cancer.