Table 2.
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.