Group E (n = 34)b | Group NE (n = 81)c | P-value | OR | 95% CI | P-value※ | ||
---|---|---|---|---|---|---|---|
Preoperative variables | |||||||
Agea | ≧ 68 | 23 (68%) | 46 (57%) | 0.278 | |||
Sex | Male | 19 (56%) | 43 (53%) | 0.784 | |||
BMIa | ≦ 21.5 | 13 (59%) | 27 (44%) | 0.233 | |||
Tumor location | head | 23 (68%) | 54 (67%) | 0.919 | |||
Resectability | BR | 10 (29%) | 19 (23%) | 0.502 | |||
CRPa | ≧ 0.18 | 17 (61%) | 32 (43%) | 0.103 | |||
CA19–9a | ≧ 173 | 21 (62%) | 30 (39%) | 0.026 | |||
NLRa | ≧4.65 | 8 (40%) | 10 (16%) | 0.020 | |||
Lymphocyte counta | ≦1648 | 25 (96%) | 58 (79%) | 0.038 | |||
mGPS | 1 or 2 | 7 (21%) | 13 (17%) | 0.382 | |||
SUV in FDG-PETa | ≧ 4.73 | 18 (82%) | 37 (58%) | 0.043 | |||
Preoperative CRT | No | 23 (68%) | 41 (51%) | 0.093 | |||
Intraoperative variables | |||||||
Operation timea | ≧ 609 | 11 (44%) | 39 (59%) | 0.197 | |||
Blood lossa | ≧ 1767 | 5 (20%) | 20 (30%) | 0.326 | |||
Transfusion | Yes | 5 (25%) | 15 (23%) | 0.860 | |||
Portal vein resection | Yes | 11 (33%) | 26 (35%) | 0.893 | |||
Postoperative variables | |||||||
Morbidity | ≧CD3 | 5 (22%) | 13 (22%) | 0.948 | |||
Postoperative CA19–9 normalization | No | 17 (81%) | 9 (20%) | < 0.001 | 23.10 | 4.21–126.86 | < 0.001 |
Postoperative ACT | No | 18 (53%) | 11 (14%) | < 0.001 | 10.41 | 2.73–39.64 | 0.001 |
Pathological variables | |||||||
Tumor sizea | ≧ 3.0 | 22 (65%) | 32 (42%) | 0.028 | |||
Histological grade | G2–4 | 14 (56%) | 36 (50%) | 0.564 | |||
PALN metastasis | Positive | 4 (16%) | 1 (2%) | 0.009 | |||
LN metastases | Positive | 20 (59%) | 40 (49%) | 0.355 | |||
CY | Positive | 2 (9%) | 3 (5%) | 0.502 | |||
ly | Positive | 28 (82%) | 57 (70%) | 0.182 | |||
v | Positive | 32 (94%) | 73 (90%) | 0.488 | |||
S | Positive | 25 (74%) | 38 (47%) | 0.009 | 4.942 | 1.47–16.62 | 0.010 |
RP | Positive | 26 (76%) | 54 (67%) | 0.297 | |||
A | Positive | 4 (11%) | 4 (5%) | 0.203 | |||
PV | Positive | 10 (29%) | 21 (27%) | 0.757 | |||
PL | Positive | 21 (62%) | 32 (40%) | 0.029 | |||
Resection status | R1 | 6 (18%) | 5 (6%) | 0.056 |