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Table 2 Diagnostic accuracy of intraoperative assessment parameters

From: Diagnostic performance of intraoperative assessment in grade 2 endometrioid endometrial carcinoma

  N (%) LN metastasis rate (%) AUC (95% CI) Sen Spe PPV NPV LR+ LR− Accuracy
Overall IOA + 80 (36) 16 (20) 0.74 (0.68-0.80) 65.5 83 71.3 78.9 3.9 0.42 76.1
Myometrium IOA+ 55 (24.8) 14 (25.5) 0.76 (0.69-0.83) 64.3 88.6 65.4 88 5.6 0.4 82.4
Cervix IOA + 29 (13) 4 (13.8) 0.61 (0.55-0.68) 30.9 92.8 58.6 80.3 4.3 0.74 77.5
Serous IOA + 12 (5.4) 4 (33.3) 0.47 (0.46-0.49) 0 94.5 0 98.6 0 1.5 93.2
Ovarian IOA + 2 (0.9) 1 (50) 0.55 (0.45-0.65) 10 99.5 50 95.9 21.2 0.9 96
  1. AUC area under the curve, Sen sensitivity, Spe specificity, PPV positive predictive value, NPV negative predictive value, LR likelihood ratio, IOA intraoperative assessment