近年来肺癌的发病率、病死率已居常见恶性肿瘤的首位,其中肺腺癌已超过鳞癌而成为最常见的病理类型[1],而肺腺癌的形态表现复杂多样,给其诊断带来困难。肺癌防治贵在早发现、早诊断,虽然低剂量螺旋CT是肺癌普查最为有效的方法,但普通X线检查(包括透视及体层摄影)仍然是发现肺内 In recent years, the incidence of lung cancer, mortality has been the first common malignant tumor, of which lung adenocarcinoma has exceeded the squamous cell carcinoma and become the most common pathological type [1], while the morphology of lung adenocarcinoma is complex and diverse, to the diagnostic tape Difficult to come. Lung cancer prevention and treatment of your early detection, early diagnosis, although low-dose spiral CT is the most effective method of lung cancer screening, but the general X-ray examination (including fluoroscopy and tomography) is still found in the lung