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Categorical distribution of European ancestry in patients with gastric cancer in the comparison with the control group
| Genetic ancestry (%) | Case no. (%) | Control no. (%) |
|---|---|---|
| European ancestry | ||
| 10–20 | 8 (6) | 14 (5.3) |
| 20–30 | 24 (17.5) | 32 (12.2) |
| 30–40 | 30 (21.8) | 40 (15.2) |
| 40–50 | 38 (27.7) | 60 (23) |
| 50–60 | 21 (15.3) | 61 (23.2) |
| > 60 | 16 (11.6) | 55 (21) |
| P | 0.03 | |
