Table 4 ROC curve analyses of the significant histogram parameters for differentiating Warthin tumors from the other tumors
Parameters | Warthin’s tumors | Tumors except Warthin’s tumor | P value | AUC (95% CI) | Cut off value | Sensitivity Specificity |
|---|---|---|---|---|---|---|
10th MRE (%) | 62.047 ± 27.212 | 92.436 ± 27.449 | < 0.001 | 0.838 (0.759–0.900) | < 75.67 | 86.67% 80.46% |
Skewness TTP | 0.937 ± 1.826 | − 1.002 ± 1.208 | < 0.001 | 0.903 (0.834–0.950) | ≥ − 0.06 | 80.00% 88.51% |
10th WOR (l/s) | 12.166 ± 9.624 | − 0.006 ± 0.582 | < 0.001 | 0.855 (0.778–0.913) | ≥ 7.35 | 80.00% 91.95% |
MRE + TTP + WOR | 0.971 (0.922–0.993) | 96.70% 93.12% |