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Melanoma is the most dangerous type of skin cancer; it develops from the melanin-producing cells known as melanocytes. [1] It typically occurs in the skin, but may rarely occur in the mouth, intestines, or eye (uveal melanoma). [1] [2] In women, melanomas most commonly occur on the legs; while in men, on the back. [2]
The primary cause of skin cancer is prolonged exposure to ultraviolet (UV) radiation from the sun or tanning devices. Skin cancer is the most commonly diagnosed form of cancer in humans. [11] [12] [13] There are three main types of skin cancers: basal-cell skin cancer (BCC), squamous-cell skin cancer (SCC) and melanoma. [1]
Cutaneous squamous-cell carcinoma (cSCC), also known as squamous-cell carcinoma of the skin or squamous-cell skin cancer, is one of the three principal types of skin cancer, alongside basal-cell carcinoma and melanoma. [10] cSCC typically presents as a hard lump with a scaly surface, though it may also present as an ulcer. [1]
Melanoma, meanwhile, is a type of skin cancer that can spread to other areas of the body. The main cause of both is exposure to ultraviolet rays, which come from the sun and are used in tanning beds.
"There are three types of skin cancers and melanoma is the only deadly type of skin cancer there is," the New Jersey native said. "My subcutaneous melanoma and my ocular melanoma are unrelated.
With advances in medical treatments in recent decades, non-melanoma skin cancer has an extremely high survival rate, especially in the U.S. Basal cell carcinoma and squamous cell carcinoma are the ...
It is normally found in the elderly (peak incidence in the 9th decade), on skin areas with high levels of sun exposure like the face and forearms. Incidence of evolution to lentigo maligna melanoma is low, about 2.2% to 5% in elderly patients. It is also known as "Hutchinson's melanotic freckle". [3] This is named for Jonathan Hutchinson.
Most people know melanoma as the deadliest form of skin cancer, but it can also start in the eye. Unlike skin lesions, sunlight is not the cause of these freckles turning into melanoma — it just ...
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