方法：用流行病学和全球疾病负担的方法测算糖尿病死亡损失寿命年。
Methods: Years of life lost (YLLs) were calculated by the global burden of disease method.
研究背景：肺癌是目前全球最常见、疾病负担最重的恶性肿瘤。
Background: Lung cancer is the most common and heavy burden disease in the world.
研究背景：肺癌是目前全球最常见、疾病负担最重的恶性肿瘤。
Background: Lung cancer is the most common and heavy burden disease in the world.
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