Table 5. Diagnostic performance of DCE-MRI, DWI and PET/CT the prediction of pathologic response status.
| Parameters | AUC (95% CI) | Se (95% CI) | Sp (95% CI) | PPV (95% CI) | NPV (95% CI) | Accuracy (95% CI) |
|---|---|---|---|---|---|---|
| DCE-MRI | ||||||
| ΔLD | 0.76 (0.35-1.00) | 66.67 (9.43-99.16) | 94.12 (71.31-99.85) | 66.67 (9.43-99.16) | 94.12 (71.31-99.85) | 90.00 (76.85-100.00) |
| ΔTV | 0.76 (0.35-1.00) | 66.67 (9.43-99.16) | 94.12 (71.31-99.85) | 66.67 (9.43-99.16) | 94.12 (71.31-99.85) | 90.00 (76.85-100.00) |
| ΔPE | 0.69 (0.30-1.00) | 66.67 (9.43-99.16) | 70.59 (44.04-89.69) | 28.57 (3.67-70.96) | 92.31 (63.97-99.81) | 70.00 (49.92-90.08) |
| ΔLD+ΔTV+ΔPE | 0.77 (0.34-1.00) | 66.67 (9.43-99.16) | 94.12 (71.31-99.85) | 66.67 (9.43-99.16) | 94.12 (71.31-99.85) | 90.00 (76.85-100.00) |
| DWI | ||||||
| ΔADC | 0.59 (0.28-0.89) | 66.67 (9.43-99.16) | 70.59 (44.04-89.69) | 28.57 (3.67-70.96) | 92.31 (63.97-99.81) | 70.00 (49.92-90.08) |
| PET-CT | ||||||
| ΔSUV | 0.76 (0.34-1.00) | 66.67 (9.43-99.16) | 92.31 (63.97-99.81) | 66.67 (9.43-99.16) | 92.31 (63.97-99.81) | 87.50 (71.30-100.00) |
Se, sensitivity; Sp, specificity; AUC, area under curve; PPV, positive predictive value; NPV, negative predictive value.