ANTI CANCER

Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body.Not all tumors are cancerous; symptoms include benign tumors do not spread to other parts of the body.P's symptoms include and a lump, abnormal bleeding, prolonged cough, unexplained weight lossand a change inbowel movements. While these symptoms may indicate cancer, they may have other causes.Over 100 cancers affect humans.

Tobacco use is the cause of about 22% of cancer deaths. Another 10% is due to obesity, poor diet, lack of physical activity and drinking alcohol.Other factors include certain infections, exposure to ionizing radiation and environmental pollutants.In the developing world, nearly 20% of cancers are due to infections such ashepatitis B, the genes of hepatitis C and human papilloma virus(HPV).These factors act, at least partly, by the genes of a cell.Typically many genetic changes are required before cancer develops.Approximately 5–10% of cancers are due to inherited genetic defects from a person's parents.Cancer can be detected by certain signs and symptoms or screening tests.It is then typically further investigated by medical imaging and confirmed by biopsy.

Many cancers can be prevented by not smoking, maintaining a healthy weight, not drinking too muchalcohol, eating plenty of vegetables, fruits and whole grains,vaccinationagainst certain infectious diseases, not eating too much processed and red meat, and avoiding too much sunlight exposure.