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Table 2 Receiver operating characteristic curve analyses showing the utilities of single and combined markers for differentiating between ovarian cancer and benign ovarian tumors

From: Single and combined use of red cell distribution width, mean platelet volume, and cancer antigen 125 for differential diagnosis of ovarian cancer and benign ovarian tumors

Markers Sensitivity Specificity +PV -PV AUC
RDW;(%) 76.70 70.30 74.40 72.90 0.823(0.791–0.852)
MPV;fl 74.20 73.80 76.10 71.80 0.823(0.790–0.852)
CA125;U/mL 71.80 73.40 75.20 69.80 0.772(0.737–0.804)
RDW + CA125 60.74 90.34 87.60 67.20 0.844(0.813–0.872)
MPV + CA125 74.85 82.07 82.40 74.40 0.862(0.833–0.889)
  1. +PV, positive predictive value; -PV, negative predictive value; AUC, area under curve; RDW, red cell distribution width; MPV, mean platelet volume; CA125, cancer antigen 125