What are 3 risk factors for skin cancer?

What are 3 causes of skin cancer?

Factors that may increase your risk of skin cancer include:

  • Fair skin. Anyone, regardless of skin color, can get skin cancer. …
  • A history of sunburns. …
  • Excessive sun exposure. …
  • Sunny or high-altitude climates. …
  • Moles. …
  • Precancerous skin lesions. …
  • A family history of skin cancer. …
  • A personal history of skin cancer.

What is a major risk factor in developing skin cancer?

Sun exposure.

Exposure to ultraviolet (UV) radiation from the sun plays a major role in the development of skin cancer. People who live at high altitudes or in areas with bright sunlight year-round have a higher risk of developing skin cancer.

How can you tell if a spot is cancerous?

Redness or new swelling beyond the border of a mole. Color that spreads from the border of a spot into surrounding skin. Itching, pain, or tenderness in an area that doesn’t go away or goes away then comes back. Changes in the surface of a mole: oozing, scaliness, bleeding, or the appearance of a lump or bump.

Can you have melanoma for years and not know?

How long can you have melanoma and not know it? It depends on the type of melanoma. For example, nodular melanoma grows rapidly over a matter of weeks, while a radial melanoma can slowly spread over the span of a decade. Like a cavity, a melanoma may grow for years before producing any significant symptoms.

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Does skin cancer make you more likely to get other cancers?

Frequent skin cancers due to mutations in genes responsible for repairing DNA are linked to a threefold risk of unrelated cancers, according to a Stanford study. The finding could help identify people for more vigilant screening.

Who is most at risk of melanoma?

Melanoma is more likely to occur in older people, but it is also found in younger people. In fact, melanoma is one of the most common cancers in people younger than 30 (especially younger women). Melanoma that runs in families may occur at a younger age.

What are the 7 warning signs of cancer?

These are potential cancer symptoms:

  • Change in bowel or bladder habits.
  • A sore that does not heal.
  • Unusual bleeding or discharge.
  • Thickening or lump in the breast or elsewhere.
  • Indigestion or difficulty in swallowing.
  • Obvious change in a wart or mole.
  • Nagging cough or hoarseness.

Who is prone cancer?

The most common risk factors for cancer include aging, tobacco, sun exposure, radiation exposure, chemicals, and other substances, some viruses and bacteria, certain hormones, family history of cancer, alcohol, poor diet, lack of physical activity, or being overweight.