我们对本院40例经肾穿刺活检确诊为IgA肾病患者,进行了病理及临床资料的分析,报告如下。 资料与方法 男性16例,女性24例,年龄15～44岁。肾穿刺标本分别送光镜、荧光及电镜检查。肾病病理及小管间质损害程度参照国内唐政分类,将其分为轻微病变,系膜增殖,弥漫增殖,弥漫增殖伴硬化及局灶节段性硬化五型;光镜下观察小管间质病变程度分三级:Ⅰ级(1分)小管间质病变散在轻微,范围< We have 40 cases of renal biopsy confirmed by IgA nephropathy in patients with pathological and clinical data analysis, the report is as follows. Materials and Methods 16 males and 24 females, aged 15 to 44 years old. Renal puncture specimens were sent to light microscopy, fluorescence and electron microscopy. Renal pathology and the degree of tubulointerstitial injury with reference to the classification of Tang Dynasty, divided into mild lesions, mesangial proliferation, diffuse proliferation, diffuse proliferative with sclerosis and focal segmental sclerosis five types; light microscopic observation of tubulointerstitial lesions Level of three points: Ⅰ level (1 point) scattered interstitial tuberculosis slightly, the range of <