What are the skin cancer symptoms
Symptoms of Skin Cancer
Symptoms of skin cancer begin to appear in areas that are prone to sun rays as well as the possibility of skin cancer symptoms in other areas of skin. Skin cancer The skin consists of a
number of layers that perform different functions.
These layers of the epidermis, the upper layer of the skin, protect the inner part of the body from the external environment. The skin consists of many cells such as squamous cells, Squamous cells located below the outer surface of the skin, Basal cells located below the squamous cell layer.
They include the production of new skin
cells Melanocytes, which are located in the basal cell layer of the skin,
produce melanin, The subcutaneous layer is Dermis, the middle layer of the
skin, composed of collagen, elastin, hair follicles, sebaceous glands, nerves,
and blood vessels.
Subcutaneous tissue consists of fat, connective tissue, and
large blood vessels Skin cancer is one of the most common types of cancer, and
is divided into various types, including squamous cell carcinoma, basal cell
carcinoma, melanoma, Cancer types Less common, and skin cancer may occur as a
result of the transfer of cancer cells from other tissues of the body, such as
cancer cells caused by breast cancer, colon, or lungs begin to appear in areas that are prone to sun rays, such as the scalp,
face, lips, ears, neck, arms and legs, as well as the possibility of skin
cancer symptoms in other areas of skin. Skin cancer can affect all People with
different skin colors, including dark skin, can say that the symptoms of skin
cancer depend primarily on the type of skin cancer experienced by the person,
and here are some of the
symptoms of skin cancer based on the type of cancer:
1-Basal cell carcinoma:
2-Squamous cell carcinoma:
This type of cancer
affects the areas of the sun as well. The chance of this type of cancer in some
areas of the skin that is not exposed to sunlight is higher in people with dark
skin , And symptoms that may accompany this type of cancer emergence of solid
and red, and flat lesions with a scaly surface.
3-Melanoma:
- Large brown spots appear with dark dots.
- Moles that change color, size, or bleed.
- Small lesions with irregular borders,
containing some red, white, blue, or blue-black parts.
- Dark lesions appear on
the palms, soles, fingers, toes, or mucous lining of the mouth, nose, vagina,
or anus.
4-Kaposi sarcoma :
This type of skin cancer is rare,
mainly affecting people with weakened immune systems, such as AIDS patients,
people who take immunosuppressive drugs for organ transplantation or other
conditions. Which require the use of these drugs, and develops this type of cancer in blood vessels in the skin and cause the appearance of red spots, or
purple, on the skin, or mucous membranes.
This type of cancer is made of solid nodules, shiny subcutaneous, and in hair follicles.
This type of cancer is made of solid nodules, shiny subcutaneous, and in hair follicles.
5-Sebaceous cancer:
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