Table 2.
Area under curve (equivalent to accuracy) of dynamic contrast-enhanced MRI parameters for discrimination of benign non-Warthin (BNW), Warthin and malignant neoplasms
SGT category | Tpeak (%) | Tmax (%) | WR180 (%) | WR540 (%) |
---|---|---|---|---|
BNW–Warthin | 98.9 | 99.4 | 100 | 98.9 |
BNW–malignant | 83.7 | 83 | 87.3 | 85 |
Warthin–malignant | 80 | 70 | 93.3 | 83.3 |
SGT, salivary gland tumour; WR, washout ratio.