Table 1. Relationship between clinicopathological parameters of colon cancer cases and expression of EDA.
| Variables | Total | Number of patients (%) | Chi-square test | |
| EDA low expression | EDA high expression | P value | ||
| Age (year) | ||||
| <61 | 49 | 15 (30.6) | 34 (69.4) | 0.092a |
| ≥61 | 66 | 14 (21.2) | 52 (78.8) | |
| Gender | ||||
| Male | 64 | 19 (29.7) | 45 (70.3) | 0.078a |
| Female | 51 | 10 (19.6) | 41 (80.4) | |
| Lymph node metastasis | ||||
| Present | 44 | 6 (13.6) | 38 (86.4) | 0.014a |
| Absent | 71 | 23 (32.4) | 48 (67.6) | |
| Grade | ||||
| well and moderately differentiated | 85 | 25 (29.4) | 60 (70.6) | 0.041b |
| poorly and non-differentiated | 30 | 4 (13.3) | 26 (86.7) | |
| Clinical stage | ||||
| early stage | 65 | 21 (32.3) | 44 (67.7) | 0.026a |
| advanced stage | 50 | 8 (16.0) | 42 (84.0) | |