现今已知多发性肌炎的发病与细胞免疫机制有关。文献报道对自体免疫病的动物模型和类风湿性关节炎的一些病人通过放射疗法来调节细胞免疫机制已取得了临床效果。本文介绍1例用放射疗法得到缓解的多发性肌炎病人。患者,男,44岁,因发烧、不适和近端肌 Now known that the incidence of polymyositis and cellular immune mechanisms. It has been reported in the literature that some patients with autoimmune diseases in animal models and rheumatoid arthritis have achieved clinical effects by radiotherapy to regulate cellular immune mechanisms. This article describes a case of patients with polymyositis eased by radiation therapy. Patient, male, 44 years old with fever, malaise and proximal muscle