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近几十年来,大约每15年,我国肺癌患者人数就会增加近一倍。如不及时采取有效的控制措施,预计到2025年,我国肺癌患者将达到100万人,成为全球第一的肺癌大国。当前,肺癌是我国第一大癌种,发病率和死亡例数均居各类恶性肿瘤之首。该病之所以难治,主要是因为发现得太晚。由于早期肺癌的症状并不明显,只有当肿瘤比较大,对周围组织侵
In recent decades, the number of lung cancer patients in our country will nearly double every 15 years or so. If we do not take timely and effective control measures, it is estimated that by 2025, there will be 1 million lung cancer patients in our country and the number one lung cancer power in the world. At present, lung cancer is the largest cancer in China, with the highest incidence and deaths among all malignant tumors. The reason why the disease refractory, mainly because it was found too late. As the symptoms of early lung cancer is not obvious, only when the tumor is relatively large, invasion of the surrounding tissue