Table 5 Multivariate analysis for survival
Factors | Category | Multivariate analysis (including all variables) HR (95 % CI) | |
p value | |||
Sex | Female (vs. male) | 1.75 (0.49–6.30) | 0.39 |
Age (years) | ≥40 (vs. <40) | 8.25 (0.85–79.91) | 0.069 |
Performance status | 1 (vs. 0) | 0.60 (0.12–2.95) | 0.53 |
Histological subtype | Leiomyosarcoma (vs. UPS) | 0.29 (0.03–2.85) | 0.29 |
Synovial sarcoma (vs. UPS) | 1.42 (0.27–7.47) | 0.68 | |
Others (vs. UPS) | 0.55 (0.12–2.60) | 0.45 | |
Histological grade (FNCLCC) | Grade 3 (vs. 2) | 2.24 (0.35–14.30) | 0.39 |
Histological grade (Ki-67) | Grade 3 (vs. 2) | 2.79 (0.32–24.41) | 0.35 |
Factors | Category | Multivariate analysis (backward elimination with alpha = 20 %) HR (95 % CI) | |
p value | |||
Sex | Female (vs. male) | ||
Age (years) | ≥40 (vs. <40) | 4.21 (0.53–33.28) | 0.17 |
Performance status | 1 (vs. 0) | ||
Histological subtype | Leiomyosarcoma (vs. UPS) | ||
Synovial sarcoma (vs. UPS) | |||
Others (vs. UPS) | |||
Histological grade (FNCLCC) | Grade 3 (vs. 2) | ||
Histological grade (Ki-67) | Grade 3 (vs. 2) | 3.51 (0.75–16.36) | 0.11 |