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肺癌为当前世界各地最常见的恶性肿瘤之一,是一种严重威胁人民健康和生命的疾病。世界卫生组织(WHO)2000年报告:1997年全世界死于恶性肿瘤的共706.5万人,其中肺癌占恶性肿瘤死亡的19%,居恶性肿瘤死因的第一位。肺癌中的小细胞癌是肺癌中恶性程度最高的类型,癌作用于其他系统的
Lung cancer is one of the most common malignancies in the world and is a serious disease that threatens people’s health and life. World Health Organization (WHO) 2000 Report: In 1997, there were 7,065,000 people who died of malignant tumors in the world. Among them, lung cancer accounted for 19% of all deaths from malignant tumors, ranking the first among the causes of cancer deaths. Small cell lung cancer is the most malignant type of lung cancer, cancer in other systems