Tata Memorial Cancer Hospital Mumbai is one of the first cancer research hospitals in the country and since it has started it has become one of the best cancer facilities in India. They have started the preventive oncology which plays a very big role in the early stages and the diagnosis of cancer and down staging the cancer. The cancer research was given a boost with the inclusion of preventive oncology in the year 1993, this also provided a strong base in prevention of cancer and its detection. This makes the Tata Memorial Hospital one of the best cancer hospitals in Mumbai.