Skin cancer is the uncontrolled growth of cancer cells in the skin. Untreated, these cells can spread to other organs and tissues such as lymph nodes and bone. Skin cancer, according to the Skin Cancer Foundation, affecting 1 in 5 Americans between the life, it is the most common cancer in the United States.
How your skin works:
Your skin is the loss of moisture and acts as a barrier to protect your body against things such as bacteria, and other harmful pollutants. Outermost layer, the epidermis, is a constant contact layers of the environment. It is while cast regular skin cells, it is the day, you can keep the damage caused by infections or cuts and abrasions,. Epidermis, consists of several different types of cells.
Actinic keratosis, the skin of the area exposed to the sunlight of the body, is another type of red, pink or rough, patch. This, before the most common form of the cancer, two or more of skin cancer (skin cancer Foundation, 2012) in patients with a history of, you can develop into basal cell carcinoma. Rarely While these lesions also may be a precursor of squamous cell carcinoma, the two are often misdiagnosed as each other.
Basal Cell Carcinoma:
Basal cells, make up the bottom layer, the basal layer of the epidermis. Cancer in this region are known as basal cell carcinoma, it all cases of skin cancer (Columbia University, 2009) contains about 80%. The most common in the head and neck, basal cell carcinoma is a slow cancer of the rare growth that does not spread to other parts of the body. This is up usually indicates to the skin as a waxy pink bump. Invasive basal cell cancer, it may be near the surface of the skin blood vessels and semi-transparent.
Squamous Cell Carcinoma:
Squamous cell carcinoma, affects the cells in the middle layer of the epidermis. It is, typically, is more aggressive than basal cell carcinoma. It typically such hands, head, neck, lips, the area exposed to sunlight such as the ears, red will appear as scaly, and rough skin lesions. Like erythema is in situ, squamous cell carcinoma (Bowen’s disease), may be the earliest form of squamous cell carcinoma.
More common than other types, melanoma, all skin cancer-related deaths (American Melanoma Foundation, 2009) cause about 75 percent of, is that the most dangerous by far. It occurs in skin cells to create a pigment, it is their uneven creates a mole or lesion follow the pattern of ABCDE.
- Asymmetrical shape
- Unevenness of the border
- Evolution of the lesion
The Four Major Types of Melanoma
Superficial spreading melanoma:
The most common type. The shape of the lesion, usually, a flat irregular, and contains a variety of shades of black and brown. It also can occur at any age.
Lentigo maligna melanoma:
Usually affects the elderly. A large, flat, accompanied by lesions brownish
Dark blue, but can be black or red, blue, and may not have a completely color. This is usually started as a raised patch.
Melanoma of the tip of the lentigo:
At least common type. Usually, under the foot of the back or finger and toenails, (AAD, 2010 years), it will affect the palm of the hand.
Typically, although not think of skin cancer, the color of the Kaposi’s sarcoma is brown to blue, there is usually a different type of cancer with the skin lesions seen in the legs and feet. This affects the cells lining the blood vessels close to the skin. This cancer is caused by a type of herpes virus, usually is associated with a patient of AIDS.
Who is at Risk?
Although there are several different types of skin cancer, the most, share the same risk factors:
- Rays for a long time to ultraviolet light was seen in the calico sun
- It is 40 years of age or older.
- Family history of skin cancer
- Fair complexion
- Organ transplantation
However, those with young people and a dark complexion, you can still develop skin cancer.
Get More Information:
Quickly good skin cancer, was detected in a long-term outlook. Please check on a regular basis your skin. If you have noticed abnormal, please consult a dermatologist for a complete inspection.