Research Article
Cervical Cancer Staging in Saudi Arabia Clinicoradiological Correlation
Table 3
Correlation between Clinical Staging and MRI finding in cervical cancer patients.
| MR imaging | A number of: | Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) | True positives | False positives | False Negatives | True Negatives |
| Parametrial | 94 | 4 | 36 | 18 | 0.72 (0.65 – 0.8) | 0.82 (0.66 – 0.96) | 0.96 (0.92-1) | 0.33 (0.21-0.46) | Pelvic Side Wall | 23 | 7 | 18 | 104 | 0.56 (0.41 – 0.71) | 0.94 (0.89 – 0.98) | 0.77 (0.62-0.92) | 0.85 (0.79-0.92) | Bladder invasion | 7 | 19 | 2 | 122 | 0.78 (0.5 – 1) | 0.87 (0.8 – 0.92) | 0.27 (0.1-0.44) | 0.98 (0.96-1) | Rectal invasion | 1 | 8 | 0 | 140 | 0.75 (0.13 – 0.15) | 0.91 (0.98 – 1) | 0.15 (00-0.37) | 0.99 (0.99-1) | Vaginal involvement | 34 | 38 | 17 | 56 | 0.67 (0.54-0.8) | 0.6 (0.5-0.7) | 0.47 (0.4-0.6) | 0.77 (0.67-0.86) |
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