What does a actinic keratosis look like?

What do actinic keratoses look like? AKs often appear as small dry, scaly or crusty patches of skin. They may be red, light or dark tan, white, pink, flesh-toned or a combination of colors and are sometimes raised.

How do I know if I have actinic keratosis or cancer?

Healthcare providers can often diagnose an actinic keratosis by looking at and feeling the area on your skin. But sometimes an actinic keratosis can be hard to tell apart from skin cancer. Your healthcare provider might remove the area of skin to have it checked under a microscope. This is known as a skin biopsy.

What does skin cancer look like on your arm?

A scar-like lesion that may be brownish, reddish, or similar to your skin tone. A waxy, pearly bump.

What can be mistaken for actinic keratosis?

The reason that it is best to not self-diagnose is because cancerous lesions such as basal or squamous cell carcinoma, or even deadly melanoma, can be mistaken for actinic keratoses.

How long before actinic keratosis turns to cancer?

The length of time for an AK to progress to an SCC was determined to be 24.6 months (95% confidence interval, 21.04-28.16 months).

Can you get skin cancer on your forearm?

Merkel cell carcinoma 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. But it can also form on areas that rarely see the light of day — your palms, beneath your fingernails or toenails, and your genital area.

How long does it take for actinic keratosis to become cancerous?

Do actinic keratosis appear suddenly?

The skin can suddenly feel smooth. Many AKs re-appear in a few days to a few weeks. They often re-appear when the person goes outdoors without sun protection. Even if an AK does not re-appear, you should see your dermatologist.

How do you remove actinic keratosis at home?

At-home treatment for actinic keratosis

  1. 5-fluorouracil (5-FU) cream: You apply this once or twice a day for 2 to 4 weeks.
  2. Diclofenac sodium gel: This medication tends to cause less of a skin reaction than 5-FU, but it can still be very effective.

What is the best cream for actinic keratosis?

5% fluorouracil cream is the best first-line treatment for actinic keratosis skin lesions. Comparison of four common treatment regimens for actinic keratosis found that twice daily 5% fluorouracil cream was the most effective and least expensive. It was also found to be convenient and well tolerated by patients.