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Table 7 Multivariate Cox regression analysis of survival rate in AC patients

From: Clinicopathological features and CCT2 and PDIA2 expression in gallbladder squamous/adenosquamous carcinoma and gallbladder adenocarcinoma

Group Factors RC SE Wald RR P 95% confidence interval
Lower limit Upper limit
Degree of differentiation Well-/moderately-/poorly- differentiated 1.040 .497 4.379 2.829 .036 1.068 7.494
Tumor diameter (cm) ≤ 3 cm/> 3 cm 1.003 .410 5.985 2.726 .014 1.221 6.090
Gallbladder stones no/yes .077 .246 .098 1.080 .754 .667 1.749
TNM stage I + II / III / IV 1.227 .419 8.576 3.411 .003 1.500 7.754
Lymph node metastasis no/yes 1.183 .454 6.790 3.264 .009 1.341 7.947
Adjacent invasion no/yes 1.021 .507 4.055 2.776 .044 1.028 7.499
Surgical approach radical/palliative/biopsy 1.849 .424 19.017 6.353 .000 2.768 14.586
CCT2 −/+ .853 .296 8.305 2.347 .004 1.314 4.192
PDIA3 −/+ .682 .278 6.018 1.978 .014 1.147 3.411
  1. RC regression coefficient, SE standard error, Wald Wald χ2, RR relative risk.