The ROC curve analysis showed that the AUC of PEDF for T2DM of GDM women was 0.893, and the sensitivity and specificity for PEDF were 0.900 and 0.667, respectively, which implied that PEDF is probably an early marker for predicting T2DM after delivery in women previously with GDM. Here, SERPINF1 is linked to type 2 diabetes mellitus.