Information about various types of cancer
Cancer
The organs and tissues are made up of building blocks Call tiny cells. Cancer is a disease of these cells. Cells in different parts of the body may look and work differently, but most reproduce in the same way.
Cells are constantly becoming old and dying, and new cells are produced to replace them. Normally, cells divide in an orderly and controlled. If for some reason the process gets out of control, the cells carry out the division, developing into a lump called a tumor.
Cancer is a term for diseases in which abnormal cells divide without control and can invade other tissues. Cancer cells can spread to other parts of the body through blood and lymph system.
Brain cancer
A brain tumor is a group or set of cells abnormally growing or found in the brain. Brain tumors are rare in children may begin in the brain or spread there from elsewhere in the body - Some cancers that begin in other parts of the body may have cells that travel to the brain and start growing there.
Lung Cancer
Lung cancer is one of the most common cancers worldwide. It is a leading cause of cancer death in men and women in the United States. Cigarette smoking causes most lung cancers. The more cigarettes you smoke per day and the last to start smoking, the greater your risk of lung cancer. High levels of pollution, radiation and asbestos exposure may also increase the risk. Cancer that forms in tissues of the lung, usually in the cells lining the airways. The two main types of lung cancer are small cell and non small cell cancer lung.
In general, extending to different parts of the body more slowly than cell lung cancer. Squamous cell carcinoma, adenocarcinoma and large cell carcinoma are three types of non-small cell lung cancer cells. The cell lung cancer also called oat cell cancer, accounts for about 20% of all lung cancers.
Skin cancer
Skin cancer is the most common cancer in the United States. The two most common types are basal cell cancer and squamous cell cancer. They usually form in the head, face, neck, hands and arms. Another type of skin cancer, melanoma, is more dangerous but less common. Skin cancers are the fastest growing type of cancer in the United States. Skin cancer represents the most commonly diagnosed malignancy, surpassing lung, breast, colorectal and prostate cancer. Cancer that forms in tissues of the skin. There are several types of skin cancer. Skin cancer that forms in melanocytes (skin cells that produce pigment) is called melanoma. Skin cancer that forms in basal cells (small round cells at the base of the outer layer of skin) is called squamous cell basal
Ear Cancer
External ear cancer occurs mainly in cases where the outer ear has been exposed for many years to direct sunlight. A small painless ulcer in the first, with an overlying crust, which slowly expands and deepens can be a skin cancer. It is diagnosed by removing a small piece of tissue from the shore and examined under a microscope.
Head and neck
The snuff is the cause more preventable deaths a lump in the neck cancers that originate in the head or neck usually spread to lymph nodes in the neck before extending into other places. A lump in the neck that lasts more than two weeks should be seen by a doctor as soon as possible. Of course, not all tumors are cancerous. But a lump lumps (o) in the neck can be the first sign of cancer of the mouth, throat, larynx (voice box), thyroid gland, or of certain lymphomas or blood cancers. These masses are usually painless and continue to enlarge steadily.
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