Variable | Univariable cox regression analysis | Multivariable cox regression analysis | ||||
---|---|---|---|---|---|---|
HR | 95%CI | P value | HR | 95%CI | P value | |
Sex male (vs. female) | 1.209 | 0.662–2.210 | 0.537 |  |  |  |
Age (years) | 1.043 | 0.980–1.111 | 0.188 |  |  |  |
Weight (kg) | 0.977 | 0.953–1.001 | 0.063 | 0.993 | 0.930–1.061 | 0.845 |
BMI (kg/m2) | 0.908 | 0.836–0.986 | 0.022 | 0.972 | 0.772–1.223 | 0.809 |
ASA score | ||||||
 1 | - | - | - |  |  |  |
 2 | 0.450 | 0.108–1.882 | 0.274 |  |  |  |
 3 | 0.249 | 0.041–1.512 | 0.131 |  |  |  |
Diabetes yes (vs. no) | 0.720 | 0.304–1.704 | 0.455 |  |  |  |
Hypertension yes (vs. no) | 0.769 | 0.403–1.466 | 0.424 |  |  |  |
Coronary heart disease yes (vs. no) | 0.042 | 0.001–2.783 | 0.138 |  |  |  |
History of smoking yes (vs. no) | 1.002 | 0.554–1.812 | 0.995 |  |  |  |
History of alcohol consumption yes (vs. no) | 0.977 | 0.534–1.787 | 0.941 |  |  |  |
Hepatitis B virus infection yes (vs. no) | 0.696 | 0.310–1.562 | 0.380 |  |  |  |
Liver cirrhosis, yes (vs. no) | 0.481 | 0.189–1.221 | 0.124 |  |  |  |
Ascites, yes (vs. no) | 0.598 | 0.082–4.372 | 0.613 |  |  |  |
CA-19-9 (U/ml) | 1.002 | 1.001–1.003 | 0.000 | 1.002 | 1.001–1.003 | 0.000 |
AFP (U/ml) | 1.004 | 0.999–1.010 | 0.105 |  |  |  |
CEA (U/ml) | 1.002 | 0.999–1.005 | 0.169 |  |  |  |
Neutrophil count (109/L) | 1.334 | 1.145–1.554 | 0.000 | 1.207 | 0.993–1.467 | 0.059 |
Lymphocyte count (109/L) | 0.930 | 0.765–1.130 | 0.465 |  |  |  |
Platelet count (109/L) | 1.004 | 1.000–1.008 | 0.042 | 1.001 | 0.996–1.005 | 0.769 |
HGB (g/L) | 0.987 | 0.973–1.001 | 0.062 | 0.991 | 0.970–1.012 | 0.389 |
ALT (U/L) | 1.000 | 0.995–1.004 | 0.819 |  |  |  |
AST (U/L) | 1.006 | 1.000–1.012 | 0.035 | 1.003 | 0.996–1.010 | 0.432 |
TBIL (umol/L) | 1.001 | 0.997–1.005 | 0.546 |  |  |  |
ALB (g/L) | 0.970 | 0.922–1.022 | 0.251 |  |  |  |
Tumor diameter (cm) | 1.070 | 0.977–1.172 | 0.143 |  |  |  |
Tumor number multiple (vs. single) | 1.662 | 0.582–4.747 | 0.342 |  |  |  |
Pathological differentiation | ||||||
 Poorly differentiated | - | - | - |  |  |  |
 Moderately differentiated | 0.417 | 0.213–0.816 | 0.011 | 0.344 | 0.159–0.744 | 0.007 |
 Well differentiated | 0.502 | 0.200–1.259 | 0.142 | 0.840 | 0.317–2.548 | 0.926 |
 TNM stage >II (vs. ≤II) | 3.912 | 2.138–7.156 | 0.000 | 2.337 | 0.850–6.428 | 0.100 |
 Lymphatic metastasis, yes (vs. no) | 4.331 | 2.225–8.431 | 0.000 | 1.804 | 0.683–4.765 | 0.234 |
 Satellite foci yes (vs. no) | 2.535 | 1.122–5.725 | 0.025 | 0.414 | 0.136–1.261 | 0.121 |
 Microscopic microvascular invasion yes (vs. no) | 1.574 | 0.774–3.200 | 0.210 |  |  |  |
 Liver capsule invasion yes (vs. no) | 1.929 | 1.020–3.646 | 0.043 | 1.244 | 0.464–3.337 | 0.664 |
 Microscopic perineural invasion yes (vs. no) | 1.579 | 0.775–3.219 | 0.208 |  |  |  |
 Lymph node dissection yes (vs. no) | 1.420 | 0.791–2.550 | 0.240 |  |  |  |
Number of lymph node dissection | ||||||
 0 |  |  |  |  |  |  |
 1–5 | 1.480 | 0.805–2.719 | 0.207 |  |  |  |
 ≥6 | 1.132 | 0.339–3.775 | 0.840 |  |  |  |
Operative time (min) | 1.002 | 0.999–1.005 | 0.267 |  |  |  |
Surgical margin R1 (vs. R0) | 0.936 | 0.288–3.045 | 0.913 |  |  |  |
LH (vs. OH) | 0.789 | 0.380–1.642 | 0.527 |  |  |  |