What is the relationship between skin color and skin cancer?

What color is associated with skin cancer?

It appears as a painless, flesh-colored or bluish-red nodule growing on your skin. Skin cancer develops primarily on areas of sun-exposed skin, including the scalp, face, lips, ears, neck, chest, arms and hands, and on the legs in women.

Why is skin cancer more common in lighter skin tones?

Skin cancer is more common in fair skinned people because they have less of the protective pigment called melanin. People with darker skin are less likely to get skin cancer.

Is skin color a risk factor for skin cancer?

Body. Skin tone: Caucasians have a greater risk of developing skin cancer than non-whites. The risk is also higher in individuals with blond or red hair, blue or green eyes, or skin that burns or freckles easily.

Why do cancer patients have dark skin?

What causes hyperpigmentation? Some chemotherapy agents can cause hyperpigmentation. The cause of this side effect is currently unknown but may involve direct toxicity, stimulation of melanocytes (cells in skin responsible for skin color) and/or inflammation.

Why does melanin protect skin?

UVA radiation causes lesions or DNA damage to melanocytes, which are the skin cells that produce the skin pigment known as melanin. Melanin is a protective pigment in skin, blocking UV radiation from damaging DNA and potentially causing skin cancer.

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Who gets skin cancer the most?

Skin cancer

  • Skin cancer can affect anyone, regardless of skin color. …
  • Skin cancer rates are higher in women than in men before age 50, but are higher in men after age 50, which may be related to differences in recreation and work-related UV exposure. …
  • Melanoma is the second most common form of cancer in females age 15-29.

Which race has the most skin cancer?

As of 2017, non-Hispanic white residents had the highest incidence rates of skin cancer among all ethnicities.

Why does skin cancer happen?

Most skin cancers are caused by exposure to ultraviolet (UV) light. When you don’t protect your skin, UV rays from sunlight or tanning beds can damage your skin’s DNA. When the DNA is altered, it can’t properly control skin cell growth, leading to cancer. A number of things can raise your chances of getting it.

Why is my face darker without sunlight?

Hyperpigmentation refers to skin that has turned darker than normal where the change that has occurred is unrelated to sun exposure. Cells called melanocytes located in the skin, produce melanin. Melanin gives the skin its color.

What are the disadvantages of melanin?

A disadvantage to having more melanin is that it makes skin more “reactive.” That means almost any stimulus–a rash, scratch, pimple, or inflammation– may trigger the production of excess melanin, resulting in dark marks or patches on the skin.