单因素分析，HR (95% CI)

P 值

多因素分析HR (95% CI)

P值

性别

0.838 (0.520~1.352)

0.469

0.739 (0.423~1.293)

0.290

黄疸

有vs无

0.649 (0.401~1.049)

0.078

0.616 (0.167~2.275)

0.468

CA19-9

≤114 vs >114

1.091 (0.681~1.748)

0.717

1.170 (0.665~2.060)

0.585

白蛋白

≥30 vs <30

3.864 (0.535~27.883)

0.180

7.638 (1.008~57.881)

0.049

总胆红素

0~35 vs 35~200

0.484 (0.256~0.917)

0.026

0.657 (0.196~2.200)

0.496

0~35 vs >200

0.673 (0.379~1.192)

0.175

1.685 (0.446~6.363)

0.442

谷丙转氨酶

0~100 vs >100

0.6722 (0.416~1.096)

0.105

2.032 (0.995~4.152)

0.052

谷草转氨酶

0~80 vs >80

0.626 (0.371~1.055)

0.079

0.850 (0.307~2.355)

0.754

血小板

>300 vs ≤300

0.570 (0.229~1.415)

0.266

0.477 (0.142~1.599)

0.230

腹痛

有vs无

2.108 (0.965~4.607)

0.061

1.674 (0.533~5.257)

0.378

肿瘤部位

头vs体

1.606 (0.940~2.743)

0.083

1.365 (0.687~2.711)

0.374

头vs尾

2.744 (1.428~5.274)

0.002

4.426 (1.978~9.902)

0.000

肿瘤直径

≤2 cm vs ≤4 cm and >2 cm

3.454 (1.245~9.580)

0.017

2.780 (0.964~8.017)

0.058

≤2 cm vs >4 cm

5.694 (1.898~17.083)

0.002

3.678 (1.111~12.174)

0.033

手术方式

2.044 (1.279~3.266)

0.003

1.756 (1.086~2.838)

0.022

糖尿病

有vs无

1.808 (1.066~3.066)

0.028

2.200 (1.215~3.984)

0.009

PLR

≤127 vs >127

0.531 (0.331~0.851)

0.009

0.535 (0.306~0.935)

0.028