本文报告顺铂作为放射增敏剂治疗28例恶性肿瘤的初步结果.所有病例都有肿瘤客观反应.完全缓解率74.1%,部分缓解率25.9%.肺癌17例,完全缓解64.7%,部分缓解35.3%.虽然病例数不够多,但取得的结果是令人鼓舞的.主要副作用有恶心、呕吐,骨髓功能抑制.但肾功能无损伤.顺铂伍用放疗值得在临床进一步作对照研究. This article reports the preliminary results of cisplatin as a radiosensitizer in the treatment of 28 cases of malignant tumors. All cases have an objective response to the tumor. The complete remission rate is 74.1% and the partial remission rate is 25.9%. 17 cases of lung cancer, complete remission 64.7%, partial remission 35.3 %. Although the number of cases is not enough, the results obtained are encouraging. The main side effects are nausea, vomiting, and suppression of bone marrow function. However, renal function is not impaired. The use of cisplatin for radiotherapy deserves a further clinical study.