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Dec 6, 2022 · Merkel cell carcinoma is a rare, aggressive skin cancer. It appears as a painless, flesh-colored or bluish-red nodule growing on your skin. 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 ...
Dec 19, 2023 · Takeaway. Skin cancer is cancer that begins in skin cells and typically causes unusual growth or changes. Some types of skin cancer can spread to other parts of the body. Skin cancer is the most ...
skin cancer. (skin KAN-ser) Cancer that forms in the tissues of the skin. There are several types of skin cancer. Skin cancer that forms in melanocytes (skin cells that make pigment) is called melanoma. Skin cancer that forms in the lower part of the epidermis (the outer layer of the skin) is called basal cell carcinoma.
Skin cancer happens when something changes how your skin cells grow, like exposure to ultraviolet light. Symptoms include new bumps or patches on your skin, or changes in the size, shape or color of skin growths. Most skin cancer is treatable if it’s caught early. Treatments include Mohs surgery, cryotherapy, chemotherapy and radiation.
Mar 13, 2024 · Skin cancer is the most common of all human cancers. Learn about the different types, including symptoms, diagnosis, treatment, and prevention.
- Rachel Reiff Ellis
Skin cancer is the out-of-control growth of abnormal cells in the epidermis, the outermost skin layer, caused by unrepaired DNA damage that triggers mutations. These mutations lead the skin cells to multiply rapidly and form malignant tumors. The main types of skin cancer are basal cell carcinoma (BCC), squamous cell carcinoma (SCC), melanoma ...
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Jul 1, 2024 · Skin cancer begins in the epidermis, which is made up of three kinds of cells: Squamous cells: Thin, flat cells that form the top layer of the epidermis. Basal cells: Round cells under the squamous cells. Melanocytes: Cells that make melanin and are found in the lower part of the epidermis. Melanin is the pigment that gives skin its color.