英语语法分析

The objective is to assess the clinical and pathological features of primary membranoproliferative glomerulonephritis (MPGN).

目的是探讨原发性膜增殖性肾小球肾炎（MPGN）的临床与病理特征。

Results The most pathological type is mesangial proliferative glomerulonephritis (43.3%).

结果最常见病理类型为系膜增生性肾炎，占43.3%。

Objective To explore the significance of CD146 in patients with chronic glomerulonephritis.

目的探讨慢性肾炎患者外周血cd 146表达的意义。