PTEN and preeclampsia: Moreover, it should be mentioned that that there was an individual with preeclampsia who had a marked increase in liver enzyme levels (SGOT = 982 IU/L and SGPT = 1151 IU/L), but the mHAM test came back negative and normal C5b-9 serum levels were detected (C5b-9 = 49.2 ng/mL).