Cancer is actually a group of diseases where cells in the body in a particular region undergo rampant growth and destroy the tissues that are neighboring the cells.

Sometimes, the cells spread to other parts of the body through blood and lymph and manage to infect other organs.Cancer can develop at any age, but the chances of getting cancer increases with increasing age. Millions of deaths are reported each year due to cancer throughout the world. While there is no cure for cancer, if the disease is diagnosed early, proper treatment can cause remission of the disease.

That is why it is important to know the warning signs of cancer as patients can seek early medical intervention and increase their chances of survival.

The warning signs of cancer depend on the type of cancer and the location. Here are some signs, which if present, should be brought immediately to a doctor's attention.

• If you have a lump or swelling that seems unusual, you should immediately consult a doctor
• Another sign of cancer is bleeding without a reason, pain and ulceration.
• Usual weight loss
• Loss of appetite without a reason
• Fatigue
• Wasting away of the body leading to the person suddenly looking emaciated
• Anemia
• Excessive sweating in the night
• Pain in the bone
• Enlarged liver
• Enlarged lymph nodes
• Persistent cough

A word of caution. Many of the above symptoms are also caused due to several other diseases and conditions. Therefore, if you have any of the above mentioned symptoms, it is not necessary that you have cancer. However, it will be in your best interest to visit a doctor have a thorough check up and tests to rule out cancer.

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