 This study examined the correlation between the pathological features of lupus nephritis, Alen, and the demographic, clinical and laboratory parameters. It was found that serum creatinine was significantly associated with 24-hour protonuria, while there was no significant association of serum creatinine with activity or chronicity percentages. Additionally, it was observed that protonuria was significantly correlated with chronicity percentage, but not with activity percentage. This article was authored by Hamid Nasseri, Ali Ahmadi, Azhar Beridharan, and others.