ＩｇＡ肾病 (ＩｇＡＮ)是全球范围内最常见的原发性肾小球疾病 ,发病率约占肾活检病例的 4%～44% ,东南亚地区发病率尤高 ,我院资料占肾活检病例的 33.4%。开始人们认为它是一个良性经过的疾病 ,近年来一系列研究证实约 2 0 %～ 40 %患者的病情呈慢性进行性经过 ,最终可导致终 IgA nephropathy (IgAN) is the most common primary glomerular disease in the world, the incidence of renal biopsy accounted for about 4% to 44% of cases, the incidence of particularly high in Southeast Asia, our hospital data accounted for 33.4 cases of renal biopsy %. People began to think it is a benign disease, in recent years, a series of studies confirmed that about 20% to 40% of patients with chronic progressive disease can eventually lead to the end