Table 5. Comparison of clinicopathological characteristics between two groups.
| Characteristics | Low CA125 (n=1608) | High CA125 (n=319) | P value |
|---|---|---|---|
| Gender | 0.000 | ||
| Male | 1268 | 209 | |
| Female | 340 | 110 | |
| Age | 0.345 | ||
| ≤60 | 983 | 186 | |
| >60 | 625 | 133 | |
| Tumor location | 0.334 | ||
| Upper third | 429 | 79 | |
| Middle third | 295 | 54 | |
| Lower third | 772 | 155 | |
| Entire | 112 | 31 | |
| Tumor size (cm) | 0.000 | ||
| ≤5 | 1255 | 217 | |
| >5 | 353 | 102 | |
| Pathological type | 0.038 | ||
| Well differentiated | 217 | 28 | |
| Moderately differentiated | 392 | 71 | |
| Poorly differentiated | 939 | 211 | |
| Signet ring cell or Mucinous | 60 | 9 | |
| Tumor depth | 0.003 | ||
| T1 | 436 | 72 | |
| T2 | 287 | 39 | |
| T3 | 504 | 108 | |
| T4 | 381 | 100 | |
| Lymph node metastasis | 0.000 | ||
| N0 | 739 | 107 | |
| N1 | 286 | 61 | |
| N2 | 252 | 52 | |
| N3 | 331 | 99 |