基层医院肺癌误诊原因是多方面的。一是从业人员对肺癌认识不足。二是检测方法单一。很多早期癌变、不典型癌变得不到及时诊治,错过了及佳的治疗时期,给患者带来极大的精神痛苦和经济负担。应引起有关部门及社会的高度重视。肺癌从组织发生分类已决定了其影像学的复杂性和多样性。其主要影像学改变是肺部球形结节或肿块。其次是多发结节和弥漫性改变。多发性结节 Primary lung cancer misdiagnosis is multifaceted. First, practitioners lack of awareness of lung cancer. The second is a single detection method. Many early cancer, atypical cancer can not get timely diagnosis and treatment, missed and good treatment period, to patients with great mental pain and financial burden. Should cause the relevant departments and society attach great importance. The classification of lung cancer from the tissue has determined the complexity and diversity of its imaging. The main imaging changes are pulmonary nodules or lumps. Followed by multiple nodules and diffuse changes. Multiple nodules