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Table 5 Diagnostic performance of different methods in diagnosing hyperplasia and focal lesions

From: Reliability of out-patient hysteroscopy in one-stop clinic for abnormal uterine bleeding

  SN% SP% PPV% NPV% DA% PLR NLR Kap. AUC
Focal lesion
Focal lesion at US 42 87 55 80 75 3.2 0.67 0.31 0.65
Abnormal US 8 mm 85 30 32 84 45 1.2 0.5 0.1 0.574
Abnormal US 10 mm 81 47 37 87 57 1.5 0.4 0.21 0.643
OH myoma or polyp 91 100 100 97 98 91 0.09 0.94 0.96
EB 17 100 100 69 78 17 0.83 0.24 0.59
Hyperplasia and cancer
Thick end. 8 mm 82 42 48 78 58 1.4 0.43 0.22 0.612
Thick end 10 mm 74 63 56 79 67 2 0.41 0.36 0.674
OH thick or suspicious endometrium 76 83 75 84 80 4.5 0.29 0.6 0.77
Abnormal OH 85 65 61 87 73 2.4 0.23 0.47 0.73