Abstract Objective: To define that elevated TNF-α serum level was the risk factor of reeclampsia in pregnancy. Method: This research is a case-control study. From 56 pregnant women, there are 28 women with preeclampsia and the other 28 women with normal pregnancy. Then the serum level of TNF-α was obtained at Prodia’s clinical Laboratory Denpasar. Data’s normality test was done with Kolmo…