CT应用于临床后,早期肺癌及小型肺癌的诊断正确率大大提高,但其表现不一,笔者通过近两年经临床证实的20例小型周围型肺癌的回顾性分析,探讨其CT表现的影像学特点及病理基础。1材料与方法共20例,男13例,女7例,年龄最小者36岁,最大者76岁,平均58岁。其中12例由胸片体检发现,后行C CT clinical application, early lung cancer and small lung cancer diagnosis accuracy rate greatly improved, but its performance varies, the author clinically confirmed by the past two years, 20 cases of small peripheral lung cancer were retrospectively analyzed to explore the CT imaging Features and pathology. 1 Materials and Methods A total of 20 cases, 13 males and 7 females, the youngest 36 years old, the largest of 76 years old, with an average of 58 years old. Of which 12 cases were found by chest radiography, after the line C