Table 2.
Index | Variables (Number) | OS (Moths) | Index | Variables (Number) | DFS (Moths) | ||||
---|---|---|---|---|---|---|---|---|---|
Mean | 95%CI | P value (U) | Mean | 95%CI | P value (U) | ||||
NLR | >2.9 (118) | 16.030 | 12.149-19.912 | 0.000 | NLR | >2.9 (118) | 14.116 | 10.191-18.042 | 0.000 |
≤2.9 (123) | 36.574 | 30.763-42.385 | 67.869 | ≤2.9 (123) | 34.196 | 27.989-40.402 | 61.696 | ||
Age | >55 (185) | 24.247 | 20.038-28.456 | 0.032 | Age | >55 (185) | 21.087 | 17.058-26.105 | 0.039 |
≤55 (56) | 33.689 | 24.385-42.992 | 4.662 | ≤55 (56) | 32.156 | 22.300-42.013 | 4.257 | ||
PBD | Yes(23) | 15.957 | 9.268-22.627 | 0.044 | PBD | Yes(23) | 13.304 | 6.566-20.053 | 0.041 |
No (218) | 27.088 | 22.919-31.258 | 4.064 | No (218) | 25.104 | 20.622-29.547 | 4.179 | ||
CA-199 | >37 (137) | 21.735 | 17.426-26.044 | 0.038 | CA-199 | >37 (137) | 19.041 | 14.585-23.497 | 0.031 |
≤37 (104) | 32.587 | 25.769-39.404 | 4.291 | ≤37 (104) | 31.050 | 23.895-38.205 | 4.639 | ||
TNM | >II b (91) | 14.368 | 11.332-17.405 | 0.000 | TNM | >II b (91) | 12.248 | 9.007-15.488 | 0.000 |
≤II b (150) | 32.431 | 27.075-37.787 | 26.988 | ≤II b (150) | 30.427 | 24.740-36.113 | 24.185 | ||
Tumor Size | >4 (72) | 19.284 | 13.882-24.687 | 0.002 | Tumor Size | >4 (72) | 17.648 | 12.080-23.216 | 0.003 |
≤4 (169) | 28.526 | 23.927-33.126 | 9.627 | ≤4 (169) | 26.286 | 21.418-31.153 | 8.600 | ||
Tumor differentiation | I (31) | 15.782 | 9.902-21.663 | 0.012 | Tumor differentiation | I (31) | 13.660 | 7.416-119.905 | 0.015 |
II (56) | 21.715 | 14.656-28.775 | II (56) | 20.455 | 13.172-27.738 | ||||
III (126) | 28.928 | 23.525-34.342 | 10.883 | III (126) | 26.658 | 20.918-32.397 | 10.552 | ||
VI (28) | 25.982 | 16.998-34.966 | VI (28) | 23.969 | 14.171-33.767 | ||||
Vascular anastomosis | I (11) | 9.909 | 4.403-15.415 | 0.042 | Vascular anastomosis | I (11) | 7.727 | 2.206-13.249 | 0.056 |
II (146) | 26.997 | 21.998-31.996 | II (146) | 24.984 | 19.658-30.310 | ||||
III (26) | 30.154 | 17.696-42.616 | 8.224 | III (26) | 27.192 | 14.788-39.596 | 7.549 | ||
IV(58) | 22.212 | 16.444-27.979 | IV(58) | 19.932 | 13.734-26.131 | ||||
Operation Methods | I (11) | 9.909 | 4.403-15.415 | 0.001 | Operation Methods | I (11) | 7.727 | 2.206-13.249 | 0.004 |
II (160) | 28.484 | 23.566-33.402 | II (160) | 26.461 | 21.241-31.681 | ||||
III (21) | 11.333 | 8.608-14.059 | 17.073 | III (21) | 9.122 | 6.601-11.643 | 13.563 | ||
IV (49) | 26.952 | 18.133-35.772 | IV (49) | 25.142 | 15.821-34.463 | ||||
Incisal Margin | R0 (227) | 27.153 | 23.111-31.195 | 0.000 | Incisal Margin | R0 (227) | 25.155 | 20.853-29.457 | 0.000 |
R1(14) | 8.929 | 4.460-13.397 | 14.909 | R1(14) | 6.857 | 2.395-11.319 | 12.684 | ||
Lymphatic metastasis | Negative (83) | 37.618 | 29.653-45.582 | 0.000 | Lymphatic metastasis | Negative (83) | 36.558 | 28.178-44.937 | 0.000 |
Positive (158) | 19.878 | 16.454-23.301 | 14.786 | Positive (158) | 16.993 | 13.540-20.446 | 15.328 | ||
Vascular invasion | I (11) | 9.909 | 4.403-15.415 | 0.007 | Vascular invasion | I (11) | 7.727 | 2.206-13.249 | 0.012 |
II (146) | 28.543 | 23.386-33.700 | 9.966 | II (146) | 26.260 | 20.744-31.745 | 8.852 | ||
III (84) | 21.510 | 16.696-26.325 | III (84) | 19.644 | 14.494-24.794 |
NLR, Neutrophil To Lymphocyte Ratio; PBD, preoperative biliary drainage; Tumor differentiation I: poorly, II: poorly-moderately, III: moderately, VI: moderately-highly; Vascular anastomosis I: palliative operation, II: partially excised and sutured directly, III end-to-end anastomosis, VI allogeneic vascular replacement; Operation Methods I: palliative operation, II: radical pancreaticoduodenectomy, III: total pancreatectomy, VI: distal pancreatectomy; Vascular invasion I: palliative operation, II: Chaoyang type I, III: Beyond Chaoyang type I.