ATA | Bethesda | Percentage of malignant AP |
---|---|---|
Very low / low / intermediate | III | 7.00% |
Very low / low / intermediate | IV/V | 35.80% |
High | III | 50.40% |
High | IV/V | 88.20% |
ACR TI-RADS | ||
 2/3/4a | III | 8.10% |
 2/3/4a | IV/V | 37.50% |
 4b/4c/5 | III | 42.50% |
 4b/4c/5 | IV/V | 83.50% |