| CSM | OCM | ||||
---|---|---|---|---|---|---|
HR | 95%CI | P | HR | 95%CI | P | |
Age | 1.044 | 1.029–1.06 |  < 0.001 | 1.081 | 1.072–1.089 |  < 0.001 |
Race | ||||||
  white | ||||||
  black | 0.859 | 0.497–1.484 | 0.5 | 1.316 | 1.058–1.638 | 0.01 |
  other | 1.344 | 1.038–1.74 | 0.02 | 0.766 | 0.632–0.927 | 0.006 |
Sex | ||||||
  Male | ||||||
  Female | 0.796 | 0.648–0.979 | 0.03 | 0.599 | 0.535–0.67 |  < 0.001 |
Marital | ||||||
  No | ||||||
  Married | 0.849 | 0.699–1.032 | 0.1 | 0.838 | 1.193–0.936 | 0.002 |
Grade | ||||||
  I | ||||||
  II | 1.383 | 0.837–2.286 | 0.21 | 0.834 | 0.612–1.137 | 0.3 |
  III | 3.369 | 2.055–5.525 |  < 0.001 | 0.585 | 0.352–0.971 | 0.038 |
  IV | 6.001 | 3.626–9.93 |  < 0.001 | 0.444 | 0.223–0.883 | 0.02 |
  Unknown | 1.216 | 0.882–1.676 | 0.23 | 0.896 | 0.773–1.039 | 0.2 |
T | ||||||
  T1 | ||||||
  T2 | 2.036 | 1.429–2.902 |  < 0.001 | 1.053 | 0.887–1.251 | 0.6 |
  T3 | 2.71 | 1.988–3.694 |  < 0.001 | 1.127 | 0.958–1.326 | 0.2 |
  T4 | 5.263 | 3.719–7.449 |  < 0.001 | 1.016 | 0.81–1.273 | 0.9 |
N | ||||||
  N0 | ||||||
  N1a | 1.527 | 1.171–1.992 | 0.001 | 1.114 | 0.94–1.319 | 0.2 |
  N1b | 1.992 | 1.53–2.593 |  < 0.001 | 1.207 | 1.004–1.452 | 0.045 |
M | ||||||
  M0 | ||||||
  M1 | 4.089 | 3.057–5.47 |  < 0.001 | 0.639 | 0.431–0.949 | 0.02 |
  Tumor size | 1.005 | 1.002–1.009 | 0.003 | 1.001 | 0.998–1.005 | 0.4 |
Surgery | ||||||
  No | ||||||
  Lobectomy | 0.44 | 0.273–0.709 |  < 0.001 | 0.619 | 0.471–0.813 |  < 0.001 |
  Subtotal or near total thyroidectomy | 0.57 | 0.336–0.966 | 0.037 | 0.652 | 0.47–0.903 | 0.01 |
  Total thyroidectomy | 0.425 | 0.298–0.606 |  < 0.001 | 0.644 | 0.504–0.823 |  < 0.001 |
Chemotherapy | ||||||
  No/Unknown | ||||||
  Yes | 1.6 | 0.962–2.663 | 0.07 | 0.638 | 0.305–1.334 | 0.2 |
Radiation | ||||||
  No/Unknown | ||||||
  Yes | 0.977 | 0.783–1.22 | 0.84 | 0.794 | 0.706–0.893 |  < 0.001 |