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本文首次报告了经胸片、肺ＣＴ和临床治疗验证的肺边缘小叶性肺炎７例。其特点是临床症状轻微或无症状，Ｘ线胸片呈小圆形淡片影，肺ＣＴ示病灶较小（直径为１．２ｃｍ～２．５ｃｍ），呈圆或类圆形结节状，密度较高，位于肺边缘邻近胸膜部位。经抗炎治疗后病变可完全消散，但疗程稍长（约６～１０周）。本病极易误诊为周围型肺癌。
This article reports for the first time in 7 cases of pulmonary border lobule pneumonia confirmed by chest radiography, pulmonary CT and clinical treatment. It is characterized by mild or asymptomatic clinical symptoms, X-ray showed a small round flecks, pulmonary CT showed lesser lesions (diameter of 1.2cm ~ 2.5cm), was round or round nodular, High density, located in the lungs near the pleural margin. After anti-inflammatory treatment of lesions can be completely dissipated, but a slightly longer course of treatment (about 6 to 10 weeks). The disease can easily be misdiagnosed as peripheral lung cancer.