Table 3 Univariate and multivariable analysis of factors associated with DFS and OS
Parameter | DFS n = 36 | OS n = 49 | ||
|---|---|---|---|---|
P value | P value | |||
Univariate analysis* | ||||
 Gender (male/female) | 0.137 | 0.623 | ||
 Age (60 ≦/< 60 years) | 0.747 | 0.945 | ||
 Size (8 ≦/< 8 cm) | 0.706 | 0.107 | ||
 Location (pelvis/others) | 0.685 | 0.018 | ||
 Histology (osteoblastic/others) | 0.524 | 0.511 | ||
 Metastasis (present/absent) | ― | 0.007 | ||
 Necrosis rate (90 ≦/< 90%) | 0.495 | 0.458 | ||
 KIAA1199 positivity (high/low) | 0.054 | 0.026 | ||
 HABP positivity (high/low) | 0.275 | 0.029 | ||
Multivariable analysisâ™± | HR | 95% CI | P value | |
 Location (pelvis/others) | ― | 39.99 | 5.16-358.96 | 0.001 |
 Metastasis (present/absent) | ― | 15.98 | 3.38-101.47 | < 0.001 |
 KIAA1199 positivity (high/low) | ― | 5.08 | 1.10-51.65 | 0.036 |
 HABP positivity (high/low) | ― | 8.62 | 2.08-52.13 | 0.002 |