放射性肺损伤是放射治疗一种常见的并发症 ,有急性与慢性之分 ,多发生于肺癌、食管癌等胸部肿瘤放疗过程中或放疗结束后 ,我科自 1993～ 1998年共收治肺癌、食管癌患者 2 3 0例 ,发生放射性肺损伤 5 2例 ,发生率为 2 2 .60 % ,现报告如下。1　资料与方法1.1　病例选择 :本组男 Radiation lung injury is a common complication of radiation therapy, acute and chronic, occurred in lung cancer, esophageal cancer and other chest tumors during radiotherapy or after radiotherapy, our department from 1993 to 1998 were treated lung cancer, esophageal There were 230 cases of cancer patients and 52 cases of radiation-induced lung injury. The incidence rate was 22.60%. The report is as follows. 1 Materials and Methods 1.1 Case Selection: This group of men