Here, learn more about actinic keratosis. It can be difficult for doctors to determine whether or not an actinic keratosis patch will change over time and become cancerous.Įven though most cases of actinic keratosis do not turn into cancer, doctors still recommend early treatment and attending regular checkups to prevent the development of cancer. Over time, there is a slight risk that they will develop into a type of cancer called squamous cell carcinoma (SCC). The patch usually does not cause symptoms.Īctinic keratosis most commonly occurs on exposed areas of the body, such as the hands, head, or neck. People with an actinic keratosis may develop a small, red, scaly patch on the skin. Precancerous rashes may evolve into cancerous ones over time, and early diagnosis and treatment are vital in every case.īelow, we list the types of skin cancer that tend to cause a rash, a lesion, or other skin symptoms: Actinic keratosisĪctinic keratosis, or solar keratosis, occurs after excessive sun exposure on a particular area of the body. There are a variety of cancerous and precancerous rashes. Melanomas are one of the most life threatening forms of skin cancer, so surveillance for an early lesion is essential for prompt treatment and a good prognosis. For example, melanomas - which develop from the melanocyte cells that provide pigment to the skin - often resemble misshapen moles. Not all skin cancers will present with a rash. However, skin cancer can also develop in areas that are not easily visible, such as the back, scalp, and bottom of the feet.Īnyone who is uncertain about their skin symptoms should seek immediate consultation with a doctor or dermatologist. Doing so also makes successful treatment more likely. Skin cancer may develop in visible locations on the skin, so identifying these early on is often easier than with other types of cancer. It may grow into deeper layers of skin and change shape. As the cancer grows, the size and shape of the lesion or rash will usually change. Skin cancer rashes will typically not resolve on their own, unlike those of other skin conditions. Moles that indicate melanoma look different to other moles on the body. They may recognize melanoma in the form of a new or changing mole. Also, skin cancer lesions may not respond to typical treatments for psoriasis.ĭermatologists identify skin cancer as a pimple or a scab that does not heal and grows with time. ![]() ![]() Psoriasis, on the other hand, usually presents with several lesions. It is important to remember that skin cancers are more likely to present as an isolated lesion than several lesions. This may be because certain skin cancers frequently present with certain similar features, such as pink and red discoloration or small areas of bleeding. Some people, however, may worry about skin cancer when they see a rash. ![]() Some people may find that this cracked skin occasionally bleeds, especially after itching.Ī skin specialist, or dermatologist, can usually identify skin cancer rashes as distinct from those that are typical of psoriasis. The skin might also crack, which can cause further discomfort. It is easy to confuse some noncancerous rashes for a sign of cancer.įor example, people with psoriasis will often experience persistent, scaly, red or pink plaques of skin that may sometimes itch. Share on Pinterest Cavan Images/Getty Images
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