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Table 2 Predictive factors of survival following PD for PDAC multivariate analysis

From: Number of evaluated lymph nodes and positive lymph nodes, lymph node ratio, and log odds evaluation in early-stage pancreatic ductal adenocarcinoma: numerology or valid indicators of patient outcome?

Prognostic factor HR 95 % CI p value
Age > 70 years 1.19 0.77–1.55 0.1
Tumor size > 3 cm 1.29 1.05–4.05 0.01
Tumor differentiation
 Well 1.00   
 Moderate 1.23 0.67–3.79 0.26
 Poor 1.58 1.14–3.38 0.02
R1 resection 1.41 1.03–6.77 0.05
Lymph node metastasis 3.47 1.50–7.36 0.001
ELN 1.07 0.89–4.75 0.83
PLN 1.39 1.03–6.22 0.12
LNR 0.97 0.71–3.98 0.35
LODDS 1.62 1.11–2.49 0.09
Perineural invasion 1.12 0.63–1.71 0.34
Microvascular invasion 0.97 0.72–1.44 0.48
  1. HR hazard ration, CI confidence interval