Characteristics | Training AUC (95% CI) | Validation AUC (95% CI) | TP | TN | FP | FN | ACC | SEN | SPE | PPV | NPV |
---|---|---|---|---|---|---|---|---|---|---|---|
Clinical | 0.704 (0.619ā0.787) | 0.685 (0.545ā0.825) | 17 | 17 | 20 | 2 | 0.607 | 0.895 | 0.459 | 0.459 | 0.895 |
T1WI signature | 0.845 (0.771ā0.906) | 0.553 (0.382ā0.736) | 10 | 23 | 14 | 9 | 0.589 | 0.526 | 0.622 | 0.417 | 0.719 |
CE T1WI signature | 0.837 (0.755ā0.910) | 0.593 (0.413ā0.770) | 7 | 30 | 7 | 12 | 0.661 | 0.368 | 0.811 | 0.500 | 0.714 |
DWI signature | 0.848 (0.783ā0.909) | 0.603 (0.441ā0.765) | 7 | 15 | 22 | 12 | 0.393 | 0.368 | 0.405 | 0.241 | 0.556 |
T2WI signature | 0.844 (0.762ā0.917) | 0.771 (0.629ā0.894) | 10 | 31 | 6 | 9 | 0.732 | 0.526 | 0.838 | 0.625 | 0.775 |
T1WI nomogram | 0.855 (0.794ā0.910) | 0.724 (0.587ā0.865) | 14 | 24 | 13 | 5 | 0.679 | 0.737 | 0.649 | 0.519 | 0.828 |
CE T1WI nomogram | 0.868 (0.813ā0.918) | 0.702 (0.557ā0.849) | 12 | 24 | 13 | 7 | 0.643 | 0.632 | 0.649 | 0.480 | 0.774 |
DWI nomogram | 0.767 (0.681ā0.850) | 0.727 (0.576ā0.870) | 13 | 27 | 10 | 6 | 0.714 | 0.684 | 0.730 | 0.565 | 0.818 |
T2WI-3D nomogram | 0.866 (0.792ā0.931) | 0.818 (0.691ā0.932) | 10 | 33 | 4 | 9 | 0.768 | 0.526 | 0.892 | 0.714 | 0.786 |
T2WI-2D nomogram | 0.830 (0.765ā0.890) | 0.720 (0.559ā0.873) | 13 | 25 | 12 | 6 | 0.679 | 0.684 | 0.676 | 0.520 | 0.806 |