Fig. 2
From: Diagnostic accuracy of sFlt1/PlGF ratio as a marker for preeclampsia

ROC curve analysis of sFlt-1/PlGF ratio in preeclampsia, which shows the ability of maternal serum sFlt-1/PlGF ratio to (a) differentiate preeclampsia from normal pregnancies; (b) severe PE patients; (c) early-onset PE patients. sFlt-1 has the highest AUC for the diagnosis of PE patients from normal pregnant women