Tumor diameter (mm) | BRAFV600E mutation | Central lymph node metastasis | Statistic value | P | |||||
---|---|---|---|---|---|---|---|---|---|
Total | Yes | No | |||||||
n | (%) | n | (%) | n | (%) | ||||
 ≤ 5 | Positive | 210 | (85) | 72 | (35) | 138 | (65) | 6.822 | 0.009 |
Negative | 38 | (15) | 6 | (16) | 32 | (84) | Â | Â | |
 5~ | Positive | 300 | (93) | 140 | (47) | 160 | (53) | 0.863 | 0.353 |
Negative | 22 | (7) | 12 | (55) | 10 | (45) | Â | Â | |
 10~ | Positive | 311 | (83) | 224 | (72) | 87 | (28) | 2.549 | 0.110 |
Negative | 62 | (17) | 51 | (82) | 11 | (18) | Â | Â |