目的分析数字胸片筛查肺癌的限度，评价其临床应用价值。
Objective Analysing the limitation of digital chest radiograph in screening for lung cancer, and evaluating it 's clinical application.
数字胸片对早期肺癌征象检出率低，有3例周围型肺癌被误认为良性病变。
Digital chest radiograph can 't display the signs of early lung cancer accurately, and 3cases of early lung cancer were mistaken as benign disease.
结论数字化胸片在发现肺部小结节病灶，尤其在检出肺隐蔽部位结节和肺微小结节方面，明显优于传统胸片。
Conclusion Digital radiographs is superior to conventional radiographs in the detection of small pulmonary nodules, specially hidden pulmonary nodules and pulmonary micro-nodules.
目的探讨纸质打印片及干式激光打印胶片对于数字化胸片上孤立性肺结节诊断准确性的影响。
Objective To compare the diagnostic accuracy of solitary pulmonary nodules by a dry laser printer with that of a paper printer.
目的探讨纸质打印片及干式激光打印胶片对于数字化胸片上孤立性肺结节诊断准确性的影响。
Objective To compare the diagnostic accuracy of solitary pulmonary nodules by a dry laser printer with that of a paper printer.
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