CANCER Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. These contrast with benign tumors, which do not spread to other parts of the body. Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss and a change in bowel movements.While these symptoms may indicate cancer, they may have other causes.Over 100 types of cancers affect humans. Tobacco use is the cause of about 22% of cancer deaths. Another 10% are due to obesity, poor diet, lack of physical activity or excessive drinking of alcohol. TYPES OF CANCER Most commonly searched cancer types Bladder cancer . Breast cancer . Colo rectal cancer . Kidney cancer . Leukemia . Lung cancer . Non- Hodgkin lymphoma . Prostate cancer . BREAST CANCER Breast cancer is the most common invasive cancer in women, and the second main cause of cancer death in women, after lung cancer. Breast cancer i