肺原发综合征占肺结核的10%左右,以儿童多见。随着CT检查的普及,肺部结核病灶与肺门和纵隔淋巴结肿大同时存在的状况经常可见,尤其是出现于成人者,其CT影像与肺癌的影像表现极其相似,误诊为肺癌者屡见不鲜。本文将重点分析误诊为肺癌的21例成人肺原发综合征的临床资料,以进一步 Pulmonary primary syndrome accounts for about 10% of tuberculosis, more common in children. With the popularity of CT, pulmonary tuberculosis and hilar and mediastinal lymph node enlargement exist at the same time, especially in adults, the CT image and lung cancer are extremely similar to the performance of images, misdiagnosed as lung cancer are not uncommon. This article will focus on the misdiagnosis of lung cancer in 21 cases of adult pulmonary primary syndrome clinical data to further