| |
Group A (n= 58)
| |
Group B (n= 36)
| |
P value
|
|---|
| |
Number
|
%
|
Number
|
%
| |
|---|
|
Age (years)
| | | | | |
|
Median
|
68
| |
69.5
| |
0.07
|
|
Range
|
34–82
| |
50–84
| | |
|
Sex
| | | | | |
|
Male
|
36
|
62.1
|
20
|
55.6
|
0.32
|
|
Female
|
22
|
37.9
|
16
|
44.4
| |
|
Operative procedure
| | | | | |
|
PDa
|
45
|
77.6
|
26
|
72.2
|
0.36
|
|
DPb
|
13
|
22.4
|
10
|
27.8
| |
|
Primary tumor size
| | | | | |
|
T1
|
3
|
5.2
|
1
|
2.8
| |
|
T2
|
8
|
13.8
|
8
|
22.2
|
0.47
|
|
T3
|
36
|
62.1
|
21
|
58.3
| |
|
T4
|
11
|
19.0
|
6
|
16.7
| |
|
Nodal status
| | | | | |
|
N0
|
27
|
46.6
|
15
|
41.7
|
0.45
|
|
N1
|
31
|
53.4
|
21
|
58.3
| |
|
Resection status c
| | | | | |
|
R0
|
38
|
65.5
|
22
|
61.1
|
0.49
|
|
R1
|
20
|
34.5
|
14
|
38.9
| |
|
UICC stage d
| | | | | |
|
I
|
10
|
17.2
|
7
|
19.4
| |
|
II
|
27
|
46.6
|
15
|
41.7
|
0.38
|
|
III
|
7
|
12.1
|
4
|
11.1
| |
|
IV
|
14
|
24.1
|
10
|
27.8
| |
|
Histology
| | | | | |
|
Adenocarcinoma
|
54
|
93.1
|
33
|
91.7
|
0.69
|
|
Other
|
4
|
6.9
|
3
|
8.3
| |
- a Pancreatoduodenectomy, b distal pancreatectomy, c R0 or R1 means negative or positive margin microscopically, d sixth edition of International Union Against Cancer stages.
