Table 5.
MRI in presurgical evaluation.
| Tumor diameter (TD) | TD on the HPR | Total | Sensitivity: 91.67%, specificity: 73.91% NPV: 89.47% PPV: 78.57%, accuracy: 82.98% | |
| TD>2 cm | TD <2 cm | |||
| TD>2 cm on MRI | 44 | 12 | 56 | |
| TD<2 cm on MRI | 04 | 34 | 38 | |
| Total |
48 |
46 |
94 |
|
| Myometrial invasion (MI) | MI on the HPR | Total | Sensitivity: 85.71%, specificity: 89.47%, NPV: 92.30%, PPV: 40.42%, accuracy: 87.20% | |
| MI >50% | MI <50% | |||
| MI >50% on MRI | 48 | 04 | 52 | |
| MI <50% on MRI | 08 | 34 | 42 | |
| Total |
56 |
38 |
94 |
|
| Cervical disease | Cervical involvement on the HPR | Total | Sensitivity: 66.67%, specificity: 100%, NPV: 97.78%, PPV: 100%, accuracy: 97.87% | |
| + | – | |||
| Cx Inv on MRI, + | 4 | 0 | 04 | |
| Cx Inv on MRI, – | 2 | 88 | 90 | |
| Total |
06 |
88 |
94 |
|
| LN metastasis | LN metastasis on the HPR | Sensitivity: 54.55%, specificity: 94.44%, NPV: 87.18%, PPV: 75.00%, accuracy: 85.11% | ||
| + | – | |||
| LN on MRI, + | 12 | 04 | 16 | |
| LN on MRI, – | 10 | 68 | 78 | |
| Total | 22 | 72 | 94 | |
Cx Inv, Cervical involvement; MRI, magnetic resonance imaging; HPR, final histopathology report; LN, lymph node; NPV, negative predictive value; PPV, positive predictive value.