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The value of TVS in diagnosis of USL involvement in deep endometriosis.
| Location | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
|---|---|---|---|---|---|
| USL | 95.3 | 90.9 | 96.4 | 88.2 | 94.1 |
| (81/85) | (30/33) | (81/84) | (30/34) | (111/118) | |
TVS, transvaginal sonography; USL, uterosacral ligament; NPV, negative predictive value; PPV, positive predictive value.
