A cancer registry is the cancer cases which are registered in a population or specific country. In whole world mortality rate due to cancer is 20%. In USA cancer is the second largest disease of causing death after heart disease. Recently in 2016 estimated that 595,690 people die from this disease according to cancer statistics of National Cancer Institute USA.
How chemotherapy takes place? Depending on type of cancer and period of cancer, it stops cancer cells ability of damage and more to divide. Oftenly drugs are used and different for different person. This is systematic therapy also affect your entire body.