2.

IgA肾病系膜区IgA沉积组与IgA-IgG沉积组患者病理资料对比

Comparison of pathological characteristics between IgA group and IgA-IgG group [n(%)]

Characteristics	IgA group (n=63)	IgA-IgG group (n=59)	P
T/I fibrosis: Tubular atrophy and interstitial fibrosis.
Lee's grade IV-V	15 (23.8)	25 (42.4)	0.029
Oxford classification
Mesangial proliferation (M1)	44 (69.8)	50 (84.7)	0.051
Endothelial hypercellularity	18 (28.6)	20 (33.9)	0.525
Segmental glomerulosclerosis (S1)	17 (27.0)	20 (33.9)	0.406
T/I fibrosis ≥25%	20 (31.7)	33 (55.9)	0.007
MEST score ≥3	21 (33.3)	36 (61.0)	0.002