CANCER
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What Is Cancer?
Cancer is the general term for a group of more than 100 diseases in which cells in a part of the body begin to grow out of control. Although there are many kinds of cancer, they all start because abnormal cell growth.Cancer also has the ability to spread throughout your body. Untreated cancers can cause serious illness and even death. In 2007, cancer caused about 13% of all human deaths worldwide (7.9 million). Rates are rising as more people live to an old age and as mass lifestyle changes occur in the developing world.
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How cancer spreads
Cancer cells often travel to other parts of the body, where they begin to grow and form new cáncer (tumors) that replace normal tissue. This process is called metastasis. It happens when the cancer cells get into the bloodstream or lymph vessels of our body.
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Signs and Symptoms of Cancer
A symptom is also a signal of disease, illness, injury, or that something is not right in the body. Symptoms are felt or noticed by the person who has them, but may not be easily seen by anyone else. For example, weakness, aches, and feeling short of breath may be symptoms of pneumonia.
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What are some general cancer signs and symptoms?
You should know some of the general signs and symptoms of cancer. But remember, having any of these does not mean that you have cancer - many other things cause these signs and symptoms, too. If you have any of these symptoms and they last for a long time or get worse, please see a doctor to find the cause.
Unexplained Fatigue
Lump or thickening that can be felt under the skin.
Weight changes, including unintended loss or gain.
Skin changes, (such as yellowing, darkening or redness of the skin, sores that won't heal, or changes to existing moles).
Changes in bowel habits or bladder habits.
Persistent cough.
Difficulty in swallowing.
Hoarseness of voice.
Persistent indigestion or discomfort after eating.
Persistent, unexplained muscle or joint pain.
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Take control of your health and reduce your cancer risk
Stay away from tobacco and alcohol.
Stay at a healthy weight.
Get moving with regular physical activity.
Eat healthy diet with plenty of fruits and vegetables.
Protect your skin.
Know yourself, your family history, and your risks.
Have regular check-ups and cancer screening tests.