肺内炎性病变受多种因素影响可形成球形肿块影,是一种不常见的肺部急性炎症。其普通X线表现与周围性肺癌相似,因此误诊率较高。CT可为鉴别诊断提高更多的影像学依据。1临床资料与方法:我们收集球形肺炎18例:男13例,女5例,年龄24~66岁,平均年龄46岁,起病均较急,发热14例,咳嗽15 Inflammatory lesions in the lungs can be caused by a variety of factors that can cause spherical mass, an uncommon, acute lung inflammation. The common X-ray findings and peripheral lung cancer similar to misdiagnosis rate. CT can improve the imaging diagnosis for more basis. 1 clinical data and methods: We collected 18 cases of spherical pneumonia: 13 males and 5 females, aged 24 to 66 years old, average age 46 years old, onset are more acute, fever in 14 cases, cough 15