At the same time, the kidney specimen were collected and serum CH50, serum CIC, T cell transforming function and the anti-GBM autoantibody were also measured.

• 肾组织病理学改变； 血清总补体活性(CH50)、血清循环免疫复合物(CIC)、T淋巴细胞转化功能及血清中抗GBM的自身抗体。