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ROC curve of the accuracy (sensitivity vs. specificity) of Predictive Index Value (PIV) with a cut-off value of ≥ 8 in Advanced Epithelial Ovarian Cancer (AEOC) for predicting non-resectability (futile laparotomies) during Primary Debulking Surgery (PDS). Calculation based on 3 studies (Brun 2009, Fagotti 2008, Petrillo 2015).
