IgA肾病(IgA nephropathy)是1968年由Berger和Hing Lais首次提出,IgA肾病为一免疫病理学诊断名称。肾活检免疫病理检查在肾小球系膜区有以IgA为主的颗粒样沉积,目前包括我国在内的一些地区IgA肾病是主要的肾小球疾病之一,也是导致终末期肾功能衰竭一个最主要的原因。IgA肾病的发病率在不同地区有明显的差异,在原发性肾小球疾病中IgA肾病所占百分数,亚洲及太平洋地区较高,占30％～40％,新加坡和日本占50％,居世界之首位。我国IgA肾病的发病 IgA nephropathy was first proposed by Berger and Hing Lais in 1968. IgA nephropathy is a name for immunopathology. Kidney biopsy Immunopathological examination in the glomerular mesangial area with IgA-based granulosa-like deposits, including China, some areas, including IgA nephropathy is one of the major glomerular diseases, but also lead to end-stage renal failure the most important reason. The incidence of IgA nephropathy in different regions have significant differences in the primary glomerular disease IgA nephropathy percentage, higher in Asia and the Pacific, accounting for 30% to 40%, Singapore and Japan accounted for 50%, ranking First in the world. The incidence of IgA nephropathy in China