Table 3 Multivariate Cox regression analysis of survival ratio of 67 patients with gallbladder cancer
Group | Factors | Regression coefficient | Standard error | Relative risk | P- value | 95% confidence interval | |
|---|---|---|---|---|---|---|---|
Lower limit | Upper limit | ||||||
Pathological types | Adenoma / well-differentiated - / moderately differentiated - / poorly differentiated / mucinous adenocarcinoma | 0.549 | 0.302 | 1.73 | 0.068 | 0.96 | 3.13 |
Tumor diameter (cm) | <2.0/≥2.0 | 0.956 | 0.332 | 2.6 | 0.036 | 1.36 | 4.99 |
Lymph node metastasis | No/Yes | 1.011 | 0.394 | 2.75 | 0.033 | 1.27 | 5.95 |
Violation of the surrounding tissues | No/Yes | 1.025 | 0.384 | 2.79 | 0.023 | 1.31 | 5.92 |
HMGA2 | -/+ | 1.105 | 0.331 | 3.02 | 0.018 | 1.58 | 5.78 |
CD9 | -/+ | −0.789 | 0.321 | 0.45 | 0.015 | 0.24 | 0.85 |