Table 1.
Clinicopathologic characteristics of 627 patients with R0/1 resection for ductal adenocarcinoma of the pancreas
| Parameter | Total | Blood group A | Blood group AB | Blood group B | Blood group O | P-value |
|---|---|---|---|---|---|---|
| n |
627 |
328 |
30 |
73 |
196 |
|
| Age [years] |
|
|
|
|
|
0.58 |
| <70 |
430 (69%) |
224 (68%) |
24 (80%) |
50 (68%) |
132 (67%) |
|
| ≥70 |
197 (31%) |
104 (32%) |
6 (20%) |
23 (32%) |
64 (33%) |
|
| Sex |
|
|
|
|
|
0.98 |
| Male |
341 (54%) |
177 (54%) |
17 (57%) |
41 (56%) |
106 (54%) |
|
| Female |
286 (46%) |
151 (46%) |
13 (43%) |
32 (44%) |
90 (46%) |
|
| Procedure |
|
|
|
|
|
0.16 |
| Pancreatico-duodenectomy |
443 (71%) |
242 (74%) |
20 (67%) |
50 (68%) |
131 (67%) |
|
| Distal pancreatectomy |
108 (17%) |
49 (15%) |
9 (30%) |
15 (21%) |
35 (18%) |
|
| Total pancreatectomy |
76 (12%) |
37 (11%) |
1 (3%) |
8 (11%) |
30 (15%) |
|
| Tumor size |
|
|
|
|
|
0.89 |
| pT0/1 |
9 (1%) |
5 (2%) |
1 (3%) |
1 (1%) |
2 (1%) |
|
| pT2 |
10 (2%) |
6 (2%) |
1 (3%) |
1 (1%) |
2 (1%) |
|
| pT3 |
597 (95%) |
310 (94%) |
28 (93%) |
70 (96%) |
189 (96%) |
|
| pT4 |
11 (2%) |
7 (2%) |
0 (0%) |
1 (1%) |
3 (2%) |
|
| Lymph node status |
|
|
|
|
|
0.37 |
| negative |
112 (18%) |
57 (17%) |
9 (30%) |
13 (18%) |
33 (17%) |
|
| positive |
515 (82%) |
271 (83%) |
21 (70%) |
60 (82%) |
163 (83%) |
|
| Grading |
|
|
|
|
|
0.68 |
| G1 |
19 (3%) |
9 (3%) |
2 (7%) |
2 (3%) |
6 (3%) |
|
| G2 |
424 (68%) |
224 (69%) |
17 (57%) |
47 (65%) |
136 (70%) |
|
| G3 |
180 (29%) |
93 (28%) |
11 (37%9 |
23 (32%) |
53 (27%) |
|
| missing values |
4 |
|
|
|
|
|
| Resection margin |
|
|
|
|
|
0.56 |
| negative |
333 (53%) |
177 (55%) |
18 (60%) |
34 (47%) |
104 (53%) |
|
| positive |
290 (47%) |
147 (45%) |
12 (40%) |
39 (53%) |
92 (47%) |
|
| missing values |
4 |
|
|
|
|
|
| CA 19–9 [U/ml] |
|
|
|
|
|
0.43 |
| <37 |
130 (22%) |
34 (19%) |
20 (29%) |
6 (21%) |
70 (23%) |
|
| ≥37 |
457 (78%) |
145 (81%) |
50 (71%) |
23 (79%) |
239 (77%) |
|
| missing values |
40 |
|
|
|
|
|
| Rhesus factor |
|
|
|
|
|
0.40 |
| positive |
521 (83%) |
267 (81%) |
28 (93%) |
62 (85%) |
164 (84%) |
|
| negative | 106 (17%) | 61 (19%) | 2 (7%) | 11 (15%) | 32 (16%) |