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肺癌无论男女,排在首位的都是肺癌。为什么肺部会如此脆弱呢?就目前的致癌原因分析,主要有两点。第一是吸烟。据统计,30%的肿瘤发病都与长期吸烟有关,其中关系最密切的就是
Lung cancer is the lung cancer in both men and women. Why is the lungs so fragile? There are two main reasons for the current cause of cancer. The first is smoking. According to statistics, 30% of cancer incidence is related to long-term smoking, among which the most closely related is