skin cancer
There are three types of malignant tumors that affect the skin are: basal cell tumor - squamous cell cancer - melanoma.
Common type is basal cell tumor and begins in the form of lump or swelling and a small pink grows slowly, and invade the healthy tissue surrounding it, and but for Aantql.
And squamous cell carcinoma begins in the form of swelling or lump in the skin and swelling and then eroding the ulcer with a crust, and this type is transmitted in some cases.
The third type is melanoma, the most serious type of skin cancer, it has often spread and cause infection in another place, and it begins as a mole or aura, and rub or fester and grow and then crust and bleed, and may appear around the mole area or red spots brown or white ring, the tumor may be flat or up from the surface of the skin varies in size and color.
Symptoms:
Appearance of bumps or moles on the skin.
Causes:
1. Exposure to ultraviolet rays from the sun, and through sunbathing or for those who require them in their work.
2. Frequent exposure to X-ray.
Diagnosis:
Take a sample of the mole or lump that appeared on the skin and examined under a microscope.
Methods of Treatment:
1. Surgical removal of the affected part.
2. Radiation therapy.
Methods of prevention:
1. Lack of exposure to the sun, particularly during the afternoon.
2. The use of cream and sun visor.
3. Drinking tea with lemon that, according to some studies, reduces the incidence of skin cancer.