Table 2 Multivariable analysis for progression-free survival
Multivariable | |||
|---|---|---|---|
Factors | Category | Multivariable analysis (including all variables) | |
HR (95% CI) | p-value | ||
Sex | Female (vs. Male) | 0.70 (0.29–1.72) | 0.44 |
Age (Years) | ≥40 (vs. < 40) | 1.47 (0.47–4.58) | 0.50 |
Performance Status | 1 (vs. 0) | 1.41 (0.56–3.59) | 0.47 |
Histological subtype | Leiomyosarcoma (vs. UPS) | 0.61 (0.17–2.18) | 0.44 |
Synovial sarcoma (vs. UPS) | 0.48 (0.13–1.80) | 0.28 | |
Others (vs. UPS) | 0.65 (0.22–1.87) | 0.42 | |
Histological grade (FNCLCC) | Grade 3 (vs. 2) | 0.56 (0.17–1.87) | 0.34 |
Histological grade (Ki-67) | Grade 3 (vs. 2) | 1.72 (0.51–5.80) | 0.39 |
Tumor size | > 10 cm (vs. < 10 cm) | 2.85 (1.18–6.92) | 0.0203 |
Factors | Category | Multivariable analysis (backward elimination with alpha = 20%) | |
HR (95% CI) | p-value | ||
Sex | Female (vs. Male) | ||
Age (Years) | ≥40 (vs. < 40) | ||
Performance Status | 1 (vs. 0) | ||
Histological subtype | Leiomyosarcoma (vs. UPS) | ||
Synovial sarcoma (vs. UPS) | |||
Others (vs. UPS) | |||
Histological grade (FNCLCC) | Grade 3 (vs. 2) | 0.42 (0.13–1.34) | 0.14 |
Histological grade (Ki-67) | Grade 3 (vs. 2) | 2.39 (0.75–7.62) | 0.14 |
Tumor size | > 10 cm (vs. < 10 cm) | 3.27 (1.41–7.59) | 0.0057 |