Table 3 Risk of central lymph node metastasis in solitary papillary thyroid microcarcinomas according to tumor extent
Variable | Adjusted OR | 95% CI | P value |
|---|---|---|---|
Within capsule | 1 (ref) | ||
Capsule invasion | 1.446 | 1.082–1.931 | 0.013 |
Extracapsular extension | 3.440 | 1.997–5.925 | <0.001 |