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超声凝胶在鉴别宫颈癌Ⅱa价值比较
| Vagina filled with ultrasonic gel | Sensitivity | Specificity | Accuracy |
| No | 48/68 (70.59%) | 66/90 (73.33%) | 114/158 (72.15%) |
| Yes | 60/68 (88.24%) | 84/90 (93.33%) | 144/158 (91.14%) |
