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Demographic characteristics of patients with gastric and colorectal cancers, and controls
| Group (N) | Age (years) | Gender (male/female) | P valuea | P valueb |
|---|---|---|---|---|
| Healthy controls (N = 703) | 48.57 ± 9.43 | 396/307 | – | – |
| Gastric cancer cases (N = 588) | 58.12 ± 11.66 | 392/196 | 0.21 | 0.54 |
| Colorectal cancer cases (N = 449) | 59.09 ± 11.78 | 260/189 | 0.32 | 0.25 |
aP value is based on the age versus healthy controls in the study
bP value is based on the gender versus healthy controls in the study
