中国癌症疾病负担及三级预防现状

癌症是全球人群发病和死亡的主要原因之一。由于人口老龄化、生活方式改变等原因，中国癌症的发病率和死亡率仍在持续上升，已成为危害居民健康的重大公共卫生问题。为了应对日益严峻的癌症防控形势，中国政府在过去几十年里做出了巨大努力，出台了一系列政策与措施以适应我国的癌症防治需求。目前，我国减少癌症负担的策略主要集中于一级和二级预防。本研究对我国癌症疾病负担及三级预防现状展开述评。

Disease burden and three-grade prevention of cancer in China

Cancer is one of the leading causes of morbidity and mortality worldwide. Due to population aging, lifestyle variation and other factors, the morbidity and mortality of cancer continue to rise in China, resulting in a serious public health problem threating people''s health. In response to this increasingly serious problem, tremendous efforts have been made in China, including the development of a series of policies and measures for specific needs of cancer prevention and treatment. Currently, China''s strategy to reduce the disease burden of cancer mainly focuses on primary and secondary prevention. This paper summarizes the current status of disease burden of cancer and the performance of three-grade cancer prevention in China.