Table 2 Positive rates of BRAFV600E genetic testing in different cytology Bethesda groups.
Bethesda groups | Number of nodules | Number of nodules with BRAFV600E positive | Positive rates |
---|---|---|---|
I | 259 | 19 | 7.34% |
II | 1332 | 17 | 1.28% |
III | 506 | 139 | 27.47% |
IV | 73 | 1 | 1.37% |
V | 287 | 204 | 71.08% |
VI | 3012 | 2733 | 90.74% |
Total | 5469 | 3113 | 56.92% |