我国是结核病大国,受结核分支杆菌感染人数约大3.3亿人口,近年来随着流动人口的增加,感染人数进一步攀升,影像学检查越来越不典型,易误诊为肿瘤或炎性反应。本文回顾性分析56例不典型肺结核的CT表现,以提高不典型肺结核的认识。1资料与方法1.1一般资料参照临床诊断过程,凡病史 My country is a big country with tuberculosis. Mycobacterium tuberculosis infects about 330 million people. In recent years, with the increase of floating population, the number of people infected has further risen. Imaging examination is more and more atypical and easily misdiagnosed as tumor or inflammatory reaction. This retrospective analysis of 56 cases of atypical pulmonary tuberculosis CT findings to enhance awareness of atypical pulmonary tuberculosis. 1 Materials and Methods 1.1 General Information with reference to the clinical diagnosis process, where history