| Patients with histological positive nodes | Patients with histological negative nodes | Total patients | |
|---|---|---|---|
| Patients with negative nodes on post-NACT CT | 38 | 37 | 75 |
| Patients with positive nodes on post-NACT CT | 10 | 1 | 11 |
| Total patients | 48 | 38 | 86 |
Sensitivity= 20.83%, IC 95%=10.47% to 34.99%
Specificity= 97.37%, IC 95%=86.19% to 99.93%
Positive Likelihood Ratio= 7.92, IC 95%=1.06 to 59.15
Negative Likelihood Ratio= 0.81, IC 95%=0.70 to 0.95
Positive Predictive Value= 91.62%, IC 95%=59.40% to 98.79%
Negative Predictive Value= 47.11%, IC 95%=43.29% to 50.96%
Accuracy= 52.98%, IC 95%=41.91% to 63.84%
Abbreviations: CT = computed tomography, CI = confidence interval, NACT = neo-adjuvant chemotherapy