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The lung cancer incidence was significantly increased in the past two decades in China. But the secular trend of lung cancer incidence difference between gender (male and female), area (urban and rural) and average age was not clear. The aim of this study is to analyze the trend of lung cancer incidence rate ratio between gender, area and average age in China during 1989-2008, and provide some inspiration for lung cancer prevention and control activities.

[Trend analyses on the differences of lung cancer incidence between gender, area and average age in China during 1989-2008].