Analysis of ascites from ovarian cancer patients and noncancerous (choledocholithiasis) patients demonstrated ANGII concentration to be higher in cancer patient’s ascites than in noncancerous patients (22.9 ± 7.9 pg/mL vs 2.79 ± 6.8 pg/mL) (Fig. 4f). Here, AGT is linked to choledocholithiasis.