The spectrum of pathological lesions comprised: Focal segmental glomerulosclerosis (FSGS) 27.7%, lupus nephritis (22.2%), IgA nephropathy (16.6%), membranous glomerulophathy (11.1%), the others are more rare (minimal change disease, membranous proliferative glomerulonephritis, pericapilarproliferative glomerulonephritis, endocapilarproliferative glomerulonephritis, 5.6% for each).