A cancer registry is a system that collects, organises, and analyses data on cancer patients. It helps understand how cancer affects different groups, what treatments work best, and how survival rates change over time A cancer registry is a system that collects, organises, and analyses data on cancer patients. It helps understand how cancer affects different groups, what treatments work best, and how survival rates change over time Health Health News, Wellbeing Tips, Diseases, Treatment and Nutrition | The Hindu