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Performance of imaging modalities for detecting residual tumor after NAC.
| Sensitivity | Specificity | PPV | NPV | AUC | |
|---|---|---|---|---|---|
| FFDM | 76% | 62.5% | 86.4% | 45.4% | 0.8 |
| CEM | 76% | 87.5% | 95% | 53.8% | 0.8 |
| MRI | 92% | 75% | 92% | 75% | 0.9 |
NAC: neoadjuvant chemotherapy; PPV: positive predictive value; NPV: negative predictive value; AUC: area under the receiver operator characteristic curve; FFDM: full-field digital mammography; CEM: contrast-enhanced mammography; MRI: magnetic resonance imaging.
