Table 2. MR imaging results after contrast media.
Gadolinium (%) | SPIO (%) | |
---|---|---|
Accuracy | 83 | 92 |
Sensibility | 79 | 74 |
Specificity | 85 | 99* |
Positive predictive value | 68 | 96* |
Negative predictive value | 91 | 90 |
*, P<0.01; MR, magnetic resonance; SPIO, superparamagnetic iron oxide.