Variables | Survival time (years) | Chi-square | P value | |||
---|---|---|---|---|---|---|
≤1 | 1 ~ 3 | 3 ~ 5 | >5 or alive | |||
Sex (n) | 6.29 | 0.098 | ||||
Male | 13 | 25 | 0 | 11 | ||
Female | 14 | 18 | 5 | 9 | ||
Ages (n, years) | 7.37 | 0.599 | ||||
≤40 | 0 | 0 | 0 | 1 | ||
40 to 60 | 11 | 20 | 3 | 7 | ||
60 to 80 | 15 | 23 | 2 | 12 | ||
80 and above | 1 | 0 | 0 | 0 | ||
Upper abdominal pain (n) | 4.19 | 0.242 | ||||
No | 10 | 24 | 4 | 10 | ||
Yes | 17 | 19 | 1 | 10 | ||
Jaundice (n) | 3.69 | 0.297 | ||||
No | 11 | 18 | 1 | 4 | ||
Yes | 16 | 25 | 4 | 16 | ||
Cholangiolithiasis (n) | 1.62 | 0.655 | ||||
No | 24 | 41 | 5 | 18 | ||
Yes | 3 | 2 | 0 | 2 | ||
Tumor differentiation (n) | 23.48 | 0.001 | ||||
Well | 10 | 19 | 4 | 14 | ||
Moderate | 5 | 19 | 1 | 6 | ||
Poor | 12 | 5 | 0 | 0 | ||
Margin status (n) | 50.91 | 0.000 | ||||
R0 resections | 3 | 33 | 5 | 20 | ||
R1 resections | 4 | 3 | 0 | 0 | ||
R2 resections | 20 | 7 | 0 | 0 | ||
LN involvement (n) | 26.19 | 0.000 | ||||
N0 | 12 | 38 | 5 | 19 | ||
N1 | 8 | 4 | 0 | 0 | ||
N2 | 7 | 1 | 0 | 1 | ||
Distant metastasis (n) | 27.08 | 0.000 | ||||
M0 | 16 | 42 | 5 | 20 | ||
M1 | 11 | 1 | 0 | 0 | ||
B-C classification (n) | 13.02 | 0.162 | ||||
I | 4 | 14 | 1 | 9 | ||
II | 4 | 6 | 2 | 3 | ||
III | 6 | 13 | 2 | 3 | ||
IV | 13 | 10 | 0 | 5 | ||
TNM staging (n) | 47.27 | 0.000 | ||||
I | 2 | 11 | 1 | 12 | ||
II | 4 | 18 | 4 | 6 | ||
III | 10 | 13 | 0 | 2 | ||
IV | 11 | 1 | 0 | 0 | ||
J-B classification (n) | 33.79 | 0.000 | ||||
T1 | 6 | 25 | 4 | 15 | ||
T2 | 8 | 16 | 1 | 5 | ||
T3 | 13 | 2 | 0 | 0 |