Fig. 4
ROC curve of serum LDL-c at different timepoints and survival condition at 1Â year after surgery in PC patients: A: ROC curve between serum LDL-c level at preoperation and survival rate at postoperative 1Â year; B: ROC curve between serum LDL-c level at postoperative 3Â day and survival rate at postoperative 1Â year; C: ROC curve between serum LDL-c level at postoperative 1Â week and survival rate at postoperative 1Â year; D: ROC curve between serum LDL-c level at postoperative 4Â weeks and survival rate at postoperative 1Â year; E: ROC curve between serum LDL-c level at postoperative 8Â weeks and survival rate at postoperative 1Â year