Table 1.
Relationship of Oct-4 expression with pathological parameters of tumor
| Clinical parameters | Oct-4
|
|||
|---|---|---|---|---|
| Low, n (%) | High, n (%) | t/χ2/r | P-value | |
| Age (years), mean ± SD | 56.91±10.99 | 61.22±12.66 | 3.43 | 0.001 |
| Sex | ||||
| Male | 104 (36.6) | 180 (63.4) | 0.944 | 0.331 |
| Female | 56 (43.8) | 72 (56.2) | ||
| Location | ||||
| Proximal | 40 (47.6) | 44 (52.4) | 3.507 | 0.173 |
| Middle | 48 (31.2) | 106 (68.8) | ||
| Distal | 72 (41.4) | 102 (58.6) | ||
| Size | ||||
| <5 cm | 94 (47.5) | 104 (52.5) | 5.99 | 0.14 |
| ≥5 cm | 66 (30.8) | 148 (69.2) | ||
| Lauren classification | ||||
| Intestinal | 163 (73.1) | 60 (26.9) | 136.2 | 0.0001 |
| Diffuse | 37 (17.4) | 176 (82.6) | ||
| Histology | ||||
| Papillary adenocarcinoma | 4 (40.0) | 6 (60.0) | 1.75 | 0.626 |
| Tubular adenocarcinoma | 106 (36.1) | 188 (63.9) | ||
| Mucinous adenocarcinoma | 14 (46.7) | 16 (53.3) | ||
| Signet-ring cell carcinoma | 36 (46.2) | 42 (53.8) | ||
| Histologic differentiation | ||||
| Well or moderately | 64 (49.2) | 66 (50.8) | 4.32 | 0.038 |
| Poorly or undifferentiated | 96 (34.0) | 186 (66.0) | ||
| Invasion depth | ||||
| T1 | 12 (66.7) | 6 (33.3) | 8.36 | 0.039 |
| T2 | 42 (48.8) | 44 (51.2) | ||
| T3 | 56 (41.2) | 80 (58.8) | ||
| T4 | 50 (29.1) | 122 (70.9) | ||
| TNM stages | ||||
| I | 14 (77.8) | 4 (22.2) | 14.06 | 0.003 |
| II | 56 (51.9) | 52 (48.1) | ||
| III | 78 (33.6) | 154 (66.4) | ||
| IV | 12 (22.2) | 42 (77.8) | ||
| Lymph node metastasis | ||||
| No | 102 (48.6) | 108 (51.4) | 8.54 | 0.003 |
| Yes | 58 (28.7) | 144 (71.3) | ||
| Distant metastasis | ||||
| No | 150 (41.9) | 208 (58.1) | 5.39 | 0.02 |
| Yes | 10 (18.5) | 44 (81.5) | ||
Note: Student’s t-test was used.