In the united states the 5-year survival rate for cancer overall is currently health quizlet1/20/2024 ![]() There is a growing body of research on the links between diet, nutrition and physical activity and cancer survival. Although there is some variation in survival rates between high-income countries, generally, lower income countries have lower survival rates. Both factors contribute to differences in survival rates. However, healthcare systems differ between countries, and disparities in access to healthcare exist within countries. Over the last few decades, advances in screening programmes and treatments have improved the rates for some site-specific cancers. Generally, earlier detection of cancer is associated with improved outcomes and survival. The most common factors are the type of cancer diagnosed, available treatment, and the stage at which cancer is diagnosed and the onset of treatment. Several factors influence survival after a diagnosis of cancer. Why do cancer survival rates vary across countries? One- and five-year survival rates for breast, lung, colorectal and prostate cancers, for the WCRF network countries (Netherlands, UK and US).
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