CD + 4 cell,CD + 4/CD + 8,sIL 2R and rate of the lymphocyte transformation of the patients increased,whereas CD + 8 cell was lower than that of normal controls.

• RA患者sIL?2R、淋巴细胞转化率明显高于正常人，经治疗好转后，有明显降低。 活动期CD＋4细胞增加，CD＋8明显降低，CD＋4/CD＋8比值升高；