Table 1 Frequency of Primary BRAF and NRAS mutations in cPTC, PTMC, PTMC-FV and PTC-FV.
Variables | BRAF mutation n (%) n = 148 | No BRAF mutation n (%) n = 99 | P-value | NRAS mutation n (%) n = 21 | No NRAS mutation n (%) n = 172 | P-value |
|---|---|---|---|---|---|---|
PTC Subtype | <0.0001* | <0.0001* | ||||
cPTC | 84 (56.8) | 36 (36.4) | 4 (19.0) | 97 (56.4) | ||
PTMC | 54 (36.5) | 21 (21.2) | 6 (28.6) | 49 (28.5) | ||
PTMC-FV | 4 (2.7) | 11 (11.1) | 5 (23.8) | 8 (4.7) | ||
PTC-FV | 6 (4.1) | 31 (31.3) | 6 (28.6) | 18 (10.5) |
