Table 2. Prognostic factors for overall survival in chordoma.
| A) Univariate anaysis for prognostic factors of chordoma | |||
|---|---|---|---|
| HR | 95% CI | P-value | |
| miR-155 expression (High or Low)a | 6.35 | 1.54–26.29 | 0.011b |
| Gender | 0.63 | 0.17–2.40 | 0.503 |
| Age | 1.05 | 1.00–1.11 | 0.064 |
| Location | 0.61 | 0.13–2.83 | 0.524 |
| Stage | 1.63 | 0.71–3.73 | 0.250 |
| Margin | 1.41 | 0.92–2.15 | 0.116 |
| Radiation | 1.50 | 0.40–5.61 | 0.543 |
| Origin | 9.77 | 2.10–45.41 | 0.004b |
| B) Multivariate anaysis for prognostic factors of chordoma | |||
|---|---|---|---|
| miR-155 expression (High or Low)a | 5.32 | 1.04–27.36 | 0.045b |
| Origin | 8.28 | 1.69–40.65 | 0.009b |
a
The cut-off level was set at the median value of the miR-155 expression levels in 23 patients with chordoma.
b
Indicates statistical significance. Statistical significance was defined as a P-value of < 0.05.