同其他影像检查(如CT、MRI)相比,胸片因其方便、经济,能够提供结节大小、生长速度等信息,仍是影像筛查的首选手段,但由于结节隐藏在心脏、肺门、大血管、骨组织及膈肌附近等解剖学死角区或因读片不仔细,而不能发现早期病变,造成诊断的准确率不高和漏诊率过高。如何提高胸片诊断 Compared with other imaging examinations (such as CT and MRI), chest radiography is still the first choice for image screening due to its convenience and economy. It can provide information on nodule size and growth rate. However, because nodules are hidden in the heart and lungs Door, large blood vessels, bone tissue and diaphragm near the anatomical dead zone or due to read the film is not careful, but can not find early lesions, resulting in low diagnostic accuracy and missed diagnosis rate is too high. How to improve the diagnosis of chest radiograph