Fig. 1

ROC curve for postoperative fibrinogen and WBC level changes. a Plot of the receiver operating characteristic curve of the fibrinogen change levels assessed at the appearance of symptoms indicative of an irregular post-operative course for the diagnosis of postoperative complication after laparoscopic gynecologic surgery. b Plot of the receiver operating characteristic curve of the whole blood count (WBC) change levels assessed at the appearance of symptoms indicative of an irregular post-operative course for the diagnosis of postoperative complication after laparoscopic gynecologic surgery