作者对1973年4月～1985年10月住院的经组织学诊断为膜性增殖性肾小球肾炎(MPGN)16例,6～12岁患儿进行探讨, 10/16例开始为无症状性蛋白尿、血尿,此型最多占63%;以肾病综合征起病者4例;以急性肾炎和肉眼血尿起病者各1例。全部病例肾活检均具有肾小球毛细血管袢壁增厚,双重结构,肾小球膜细胞增殖以及基质增加等MPGN的特征。电镜检查4例,3例 The authors diagnosed 16 patients with membranoproliferative glomerulonephritis (MPGN) and children aged 6 to 12 years who were hospitalized from April 1973 to October 1985, and 10/16 patients were asymptomatic Proteinuria, hematuria, this type accounted for up to 63%; 4 cases of nephrotic syndrome onset; acute nephritis and gross hematuria onset in 1 case. All cases of renal biopsy with glomerular capillaries wall thickening, dual structure, mesangial cell proliferation and matrix characteristics such as MPGN increased. Electron microscopy in 4 cases, 3 cases