TABLE 2.
Myometrial invasion correlation between MRI, IGE, IFS, parallel mode (MRI + IFS), parallel mode (IGE + IFS), and final surgical specimen.
| MI | Postoperative PS | Cronbach's α | Kappa | Accuracy% (95% CI) | Sensitivity % (95% CI) | Specificity % (95% CI) | PPV % (95% CI) | NPV % (95% CI) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| No/<50% | ≥50% | Total | ||||||||
| MRI | ||||||||||
| No/<50% | 127 | 14 | 141 | 0.566 | 0.395 | 82.56 (75.88–87.75) | 51.72 (32.9–70.11) | 88.81 (82.19–93.27) | 48.39 (30.56–66.60) | 90.07 (83.60–94.26) |
| ≥50% | 16 | 15 | 31 | |||||||
| Total | 143 | 29 | 172 | |||||||
| MRI + IFS in parallel | ||||||||||
| No/<50% | 124 | 3 | 127 | 0.782 | 0.626 | 87.21 (81.06–91.64) | 89.66 (71.51–97.29) | 86.71 (79.78–91.60) | 57.78 (42.24–72.01) | 97.64 (92.73–99.39) |
| ≥50% | 19 | 26 | 45 | |||||||
| Total | 143 | 29 | 172 | |||||||
| IGE | ||||||||||
| No/<50% | 135 | 9 | 144 | 0.782 | 0.643 | 90.12 (84.41–93.97) | 68.97 (49.05–84.03) | 94.41 (88.91–97.38) | 71.43 (51.13–86.05) | 93.75 (88.12–96.92) |
| ≥50% | 8 | 20 | 28 | |||||||
| Total | 143 | 29 | 172 | |||||||
| IGE + IFS in parallel | ||||||||||
| No/<50% | 135 | 4 | 139 | 0.867 | 0.764 | 93.02 (87.85–96.18) | 86.21 (67.43–95.49) | 94.41 (88.91–97.38) | 75.76 (57.37–88.26) | 97.12 (92.34–99.07) |
| ≥50% | 8 | 25 | 33 | |||||||
| Total | 143 | 29 | 172 | |||||||
| IFS | ||||||||||
| No/<50% | 139 | 4 | 143 | 0.910 | 0.834 | 95.35 (90.72–97.83) | 86.21 (67.43–95.49) | 97.20 (92.55–99.10) | 86.21 (67.43–95.49) | 97.20 (92.55–99.10) |
| ≥50% | 4 | 25 | 29 | |||||||
| Total | 143 | 29 | 172 | |||||||
Abbreviations: CT, computerized tomography; IFS, intraoperative frozen section; IGE, intraoperative gross examination; MI, myometrial invasion; MRI, magnetic resonance imaging; PS, paraffin section.