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Table 4 Multivariate Cox regression analysis of overall survival and relapse-free survival in soft-tissue sarcoma patients

From: Expression of IL4Rα and IL13Rα1 are associated with poor prognosis of soft-tissue sarcoma of the extremities, superficial trunk, and retroperitoneum

Characteristics OS RFS
HR (95% CI) p HR (95% CI) p
Distant metastasis, presence (vs. absence) 3.665 (1.747–7.689) < 0.001 2.160 (1.178–3.958) 0.013
nIL4Rα, positive (vs. negative) 3.920 (1.676–9.167) 0.002 2.196 (1.119–4.308) 0.022
nIL13Rα1, positive (vs. negative) 3.397 (1.259–9.164) 0.016 3.554 (1.695–7.451) < 0.001
  1. Abbreviations: OS Overall survival, RFS Relapse-free survival, HR Hazard ratio, 95% CI 95% confidence interval, nIL4Rα Nuclear expression of IL4Rα, cIL4Rα; nIL13Rα1 Nuclear expression of IL13Rα1