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Skin cancer is the most common type of cancer in the United States. There are two different types of skin cancers: Melanomas and non-melanomas. To understand both of these terms a little better you need to be aware that your skin is divided up into 3 layers: the epidermis, dermis, and subcutis. The top layer, the epidermis, is very thin and serves to protect the deeper layers of the skin. The epidermis is also composed of basal cells, which in turn divide to form squamous cells and melanocytes. Melanoma skin cancer develops from the melanocytes and non-melanomas skin cancer develops from the basal and squamous cells.

There are 2 types of non-melanomas cancer that result from these cells. The first is basal cell carcinoma; basal cell carcinoma begins in the lowest layer of the epidermis, the basal cell layer. This type of skin cancer tends to be slow growing and is usually is found in areas that are highly exposed to sunlight, such as the head or neck. The second type......

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Approximate Word Count: 1286
Approximate Pages: 6 (250 words per double-spaced page)

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