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. 2026 Apr 25;26:729. doi: 10.1186/s12885-026-16073-4

Table 2.

Univariable and multivariable cox regression analysis for OS and DFS in the overall population

COX analysis about OS COX analysis about DFS
Univariate analysis Multivariate analysis Univariate analysis Multivariate analysis
Characteristics HR CI_lower CI_upper P HR CI_lower CI_upper P HR CI_lower CI_upper P HR CI_lower CI_upper P
Age(years) 0.38 0.21 0.70 0.002 0.39 0.21 0.73 0.003 0.44 0.24 0.80 0.007 0.40 0.21 0.74 0.004
Sex 1.16 0.63 2.14 0.637 1.07 0.58 1.96 0.831
BMI(kg/m2) 0.94 0.86 1.03 0.183 0.93 0.85 1.02 0.130
NRS 0.37 0.16 0.87 0.023 0.48 0.20 1.15 0.100 0.39 0.16 0.92 0.031 0.47 0.19 1.14 0.094
Hgb(g/L) 1.00 0.99 1.01 0.971 1.00 0.99 1.02 0.829
Alb(g/L) 1.02 0.94 1.11 0.613 1.01 0.93 1.10 0.768
Diagnosis 1.29 0.64 2.62 0.477 1.20 0.61 2.38 0.595
Comorbidities 1.44 0.72 2.85 0.301 1.27 0.65 2.46 0.486
ASA 1.45 0.75 0.81 0.270 1.19 0.63 0.72 0.502
Surgery approach 1.21 0.66 2.23 0.541 1.14 0.62 2.08 0.682
Organ removal 0.40 0.10 1.65 0.204 0.58 0.18 1.87 0.362
Blood transfusion 1.12 0.59 2.16 0.726 1.07 0.56 2.05 0.835
Histological type 2.13 0.51 8.84 0.298 1.56 0.48 5.06 0.461
Difference degree 0.73 0.35 1.52 0.396 0.79 0.39 1.60 0.515
pT 0.41 0.22 0.77 0.005 3.49 1.18 10.37 0.024 1.70 1.94 3.08 0.041 2.03 1.07 3.83 0.029
pN 0.42 0.23 0.78 0.006 1.48 0.20 11.17 0.704 0.40 0.22 0.74 0.004 4.09 1.42 11.80 0.009
Postoperative complications 0.70 0.32 1.50 0.357 0.69 0.32 1.47 0.333
HIPEC 0.61 0.27 1.38 0.234 0.78 0.38 1.63 0.513

Bold values indicate statistical significance (P < 0.05)