Table 1.
Comparison of clinical and pathological features of calretinin positive and negative cases.
|
|
Calretinin positive (n=9) |
Calretinin negative (n=104) |
p value |
|
Age years (mean ± SD) |
66.6 ± 10.2 |
67.8 ± 10.5 |
0.62* |
|
Female/Male |
6/3 |
52/52 |
0.49** |
|
Tumor location, n (%) |
|
|
|
|
Head |
8 (89) |
75 (72) |
|
|
Body |
0 (0) |
4 (4) |
0.68** |
|
Tail |
1 (11) |
24 (23) |
|
|
Unknown |
0 (0) |
1 (1) |
|
|
Median tumor size, cm (range) |
3 (1.5-4.2) |
3 (1.3-9.8) |
0.54* |
|
Tumor differentiation, n (%) |
|
|
|
|
Well differentiated |
0 (0) |
3 (3) |
|
|
Moderately differentiated |
4 (44) |
79 (76) |
0.03** |
|
Poorly/Undifferentiated |
5 (56) |
22 (21) |
|
|
Resection margin, n (%) |
|
|
|
|
R0 |
8 (89) |
95 (92) |
|
|
R1 |
1 (11) |
8 (7) |
0.54** |
|
Unknown |
0 |
1 (1) |
|
|
Lymph node status, n (%) |
|
|
|
|
N0 |
2 (22) |
32 (30) |
|
|
N1 |
7 (78) |
71 (69) |
0.71** |
|
Unknown |
0 (0) |
1 (1) |
|
*: Mann-Whitney u test, **: Fisher`s exact test, SD: Standard deviation.