Can melanoma occur without sun exposure?

Melanomas can also develop in areas of your body that have little or no exposure to the sun, such as the spaces between your toes and on your palms, soles, scalp or genitals. These are sometimes referred to as hidden melanomas because they occur in places most people wouldn’t think to check.

Can you get skin cancer in places that don’t see the sun?

Skin cancer — the abnormal growth of skin cells — most often develops on skin exposed to the sun. But this common form of cancer can also occur on areas of your skin not ordinarily exposed to sunlight.

Can lack of sun cause skin cancer?

In other words, without enough vitamin D, cells can multiply too quickly and promote cancerous tumors.

Can you randomly get melanoma?

Melanomas may appear suddenly and without warning. They are found most frequently on the face and neck, upper back and legs, but can occur anywhere on the body.

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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What are symptoms of melanoma Besides moles?

Other melanoma warning signs may include:

  • Sores that don’t heal.
  • Pigment, redness or swelling that spreads outside the border of a spot to the surrounding skin.
  • Itchiness, tenderness or pain.
  • Changes in texture, or scales, oozing or bleeding from an existing mole.

Does lack of vitamin D cause melanoma?

Vitamin D deficiency (≤20 ng/mL) is associated with an increased incidence and worse prognosis of various types of cancer including melanoma.

Can I still sunbathe after melanoma?

Suncreen. If you’ve had melanoma, you should avoid spending too long in the sun. Your skin cancer specialist may suggest a high factor sunscreen such as 50 on any exposed skin. The higher SPF gives you extra protection but no sunscreen can provide 100% protection.

Does low vitamin D cause skin cancer?

“Vitamin D deficiency has been associated with an increased risk of autoimmune disease, fractures, cancer, cardiovascular disease and all-cause mortality,” write researcher Jean Y. Tang, MD, PhD of Stanford University, and colleagues in the Archives of Dermatology.

What can be mistaken for melanoma?

To better illustrate the appearance of mimics, we’ll present six photographs of common skin conditions that have been mistaken for melanoma.

  • Solar Lentigo. These are more commonly known as age or liver spots. …
  • Seborrheic Keratosis. …
  • Blue Nevus. …
  • Dermatofibroma. …
  • Keratoacanthoma. …
  • Pyrogenic Granuloma.

Is melanoma always black?

Melanoma often contains shades of brown, black, or tan, but some can be red or pink, such as the one shown here.

Where does melanoma usually start?

Melanomas can develop anywhere on the skin, but they are more likely to start on the trunk (chest and back) in men and on the legs in women. The neck and face are other common sites.

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