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. 2019 Jun 10;10(16):3860–3870. doi: 10.7150/jca.31291

Table 2.

Univariate and multivariate cox regression analysis in PDAC

Characteristics Disease-Free Survival Overall Survival
Univariate Multivariate Univariate Multivariate
Age (>65 vs. ≤65) 0.833 0.628
Gender (Male vs. Female) 0.592 0.359
Clinical stage (Stage 1/2 vs. 3/4) 0.071 0.261 0.579
Smoking status (Yes vs. No) 0.296 0.508
Position (Head vs. Body/Tail) 0.937 0.239
Bile duct invasion (Yes vs. No) 0.158 0.096 0.053
LN Invasion (Yes vs. No) 0.020 0.025 0.006 0.006
AJCC T stage (T1/2 vs. T3/4) 0.462 0.512
AJCC N stage (N0 vs. N1) 0.153 0.370
AJCC M stage (M0 vs. M1) 0.071 0.195
AHNAK (high vs. low) 0.013 0.031 0.017 0.004

AJCC: American Joint Committee on Cancer; LN, Lymph Node.