Table 1.
Correlation of pY397 Expression and Clinicopathological Factors
| Factor | pY397-positive (n = 21) | pY397-negative (n = 38) | P Value |
|---|---|---|---|
| Sex (M:F) | 15:6 | 23:15 | 0.571 |
| Age, years (mean ± SD) | 62.6 ± 13.0 | 64.5 ± 14.2 | 0.613 |
| Procedure (gastrectomy) | 0.357 | ||
| Subtotal:total | 14:7 | 30:8 | |
| Tumor size, cm | 4.3 ± 2.8 | 3.9 ± 2.4 | 0.560 |
| Lymph node dissected | 29.4 ± 12.5 | 29.7 ± 10.2 | 0.939 |
| Lauren classification | 0.896 | ||
| Intestinal type | 10 | 17 | |
| Diffuse type | 10 | 18 | |
| Mixed type | 1 | 3 | |
| Tumor depth* | 0.637 | ||
| 1:2:3:4 | 3:3:7:8 | 9:7:13:9 | |
| Node metastasis | 0.557 | ||
| No:Yes | 5:16 | 13:25 | |
| UICC staging | 0.415 | ||
| I:II:II:IV | 5:1:4:11 | 12:5:9:12 | |
| Recurrence | 0.011 | ||
| No | 9 | 29 | |
| Yes | 12 | 9 |
pY397-positive, overexpressed pY397; pY397-negative, low or nonexpressed pY397.
M, male; F, female.
*
Tumor depth: 1, mucosa or submucosa; 2, muscularis propria; 3, subserosa; 4, serosa or extra-serosal involvement.