Actinic Keratosis (A Precancerous Condition)
About Actinic Keratosis (A Precancerous Condition)
What is actinic keratosis?
Actinic keratosis (also called solar keratosis, or AK) is a premalignant condition of thick, scaly, or crusty patches of skin. It is more common in fair-skinned people.
Actinic keratosis
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Actinic keratosis
Alternate Names : Solar keratosis, Sun-induced skin changes - keratosis, Keratosis - actinic (solar)
Definition ...
Actinic Keratosis
Overview, Causes, & Risk Factors
Symptoms & Signs
Diagnosis & Tests
Prevention & Expectations
Treatment & Monitoring
Attribution ...
Actinic Keratosis - Treatments
The MedicineNet physician editors ask:
What was the treatment for your actinic keratosis?
Will actinic keratosis progress to cancer?
If you have actinic keratosis, you may have an increased risk of developing squamous cell carcinoma.
Actinic keratosis is caused by sun exposure. It occurs most commonly in fair skin, especially in the elderly and in young people who have light skin.
Actinic keratosis on the arm
Actinic keratosis - close-up ...
Actinic keratosis is a precancerous growth on the skin.
Causes
Actinic keratosis is caused by sun exposure.
Actinic keratosis occurs most commonly in fair skin, especially in the elderly and in young individuals with light complexions. The growths occur in sun-exposed skin areas.
Term Definition
Actinic keratosis
A precancerous condition of thick, scaly patches of skin. Also called solar keratosis and senile keratosis.
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Actinic Keratosis
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Actinic keratosis - This is a small, scaly patch of sun-damaged skin that has a pink, red, yellow or brownish tint.
ActinicKeratosesNet American Academy of Dermatology
Actinic Keratosis - Medscape Reference
Actinic keratosis - British Association of Dermatologists
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Actinic Keratosis
Topic Overview
What is actinic keratosis, and what causes it?
Actinic keratosis
A small rough spot on skin chronically exposed to the sun, precancerous, can develop into a skin cancer called squamous cell carcinoma, a process that typically takes years.
actinic keratosis - a precancerous condition of thick, scaly patches of skin.
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angioma - a benign tumor in the skin, which is made up of blood or lymph vessels.
Actinic Keratosis (Solar Keratosis)
These small, scaly patches are caused by too much sun, and commonly occur on the head, neck, or hands, but can be found elsewhere.
Actinic keratosis treatment options may include:
Freezing (cryotherapy). An extremely cold substance, such as liquid nitrogen, is applied to skin lesions. The substance freezes the skin surface, causing blistering or peeling.
Actinic keratosis Symptoms, Diagnosis, Treatments and Causes - WrongDiagnosis.com
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Actinic Keratosis (A Precancerous Condition)
Anatomy of the Skin
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Actinic Keratosis
The keratoses are usually pink or red, poorly marginated, and scaly on palpation, although some are light gray or pigmented, giving them a brown appearance.
Actinic keratosis
Cumulative skin damage is caused by repeated exposure to the ultraviolet light found in sunshine. Areas with high exposure such as the forearms, face, back of the neck, and scalp (bald individuals) are common sites.
Actinic Keratosis (A Precancerous Skin Condition)
Treatments for Skin Cancer
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Actinic keratosis (AK) is precancerous skin growths. It happens on sun-damaged areas.
Actinic keratosis is a precancerous skin lesion. In rare cases it may become a squamous cell cancer.
Risks for squamous cell skin cancer include: ...
Actinic keratosis is a skin condition that sometimes develops into squamous cell carcinoma.
Actinic keratosis is a precancerous lesion. It is caused by accumulated exposure to ultraviolet radiation from the sun. If left untreated, it may progress to squamous cell carcinoma (which occurs approximately 10% of the time).
Risk Factors TOP ...
Actinic keratosis is a type of colored skin spot that is caused by too much sun exposure. Although it is not a skin cancer, it may mean that you have an increased chance of getting skin cancer, such as squamous cell skin cancer.
Actinic keratosis have the following characteristics:
Lesions typically occur on the surface of the skin and have a sandpaper-like feel. In fact, they are sometimes more easily felt than seen.
Most lesions are pink and even flesh-colored.
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actinic keratosis (ak-TIH-nik KAYR-uh-TOH-sis) A thick, scaly patch of skin that may become cancer. Also called senile keratosis and solar keratosis.
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Actinic Keratosis
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In some cases, squamous cell carcinomas emerge from small, rough lesions called solar or actinic keratosis.
If you have a solar keratosis (actinic keratosis). This is a small, rough, bump which develops on the skin. It is caused by a lot of exposure to the sun over many years.
If you have already had a previous skin cancer.
Epidemiology, natural history, and diagnosis of actinic keratosis
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Unlike BCC, SCC usually arises from an actinic keratosis (AK), a reddish, crusting, precancerous lesion also related to UV exposure. AKs may occur at a relatively young age, and can take years to develop.
Precancerous skin lesions, such as an actinic keratosis, also can develop into skin cancer. Actinic keratoses appear as rough, scaly, brown-to-dark-pink patches.
A red or brown patch of rough, scaly skin called actinic keratosis that can lead to the development of squamous cell carcinoma.
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This is also called solar keratosis, senile keratosis, or actinic keratosis. It is a rough, scaly area of skin that forms on sun-exposed areas and does not go away. Your healthcare provider can easily treat this condition.
The links below go to sample pictures from DermNet.com hosted on the Hardin MD server. For other pictures at DermNet.com, choose links for Actinic keratosis lip & Squamous cell carcinoma lip on this page: Malignant Lesions
Cancer 1 ...
It is also important to look out for pre-cancerous skin lesions such as Actinic Keratosis and Intra-Epidermal Carcinoma (Bowen's Disease). You can find information on all of these skin conditions by clicking on the appropriate links below.
in the skin that may be the first warning sign of a skin cancer developing. It shows as an area (lesion) that is usually slightly raised, red or pink and may be scaly. The area is very sensitive to sunlight. It may also be called actinic keratosis.
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 See also: Keratosis, Cancer, Carcinoma, Melanoma, Squamous cell carcinoma
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