Table 1.
The distribution of genotypes of PGC gene polymorphism in health control, gastric cancer patients, and gastric cancer kindred group
| Genotypes | Controls (Shenyang) | Gastric cancer patients | Controls (Zhuanghe) | Gastric cancer kindred |
| 1:1 | 6 (0.14) | 24 (0.33) | 37 (0.33) | 22 (0.36) |
| 1:2 | 10 (0.24) | 10 (0.14) | 9 (0.08) | 13 (0.21) |
| 1:3 | 7 (0.17) | 4 (0.05) | 14 (0.12) | 4 (0.07) |
| 1:4 | 1 (0.02) | 1 (0.01) | 9 (0.08) | 2 (0.03) |
| 2:2 | 4 (0.10) | 8 (0.11) | 10 (0.09) | 7 (0.11) |
| 2:3 | 5 (0.12) | 8 (0.11) | 9 (0.08) | 5 (0.08) |
| 2:4 | 1 (0.02) | 1 (0.01) | 13 (0.12) | 1 (0.16) |
| 3:3 | 2 (0.05) | 10 (0.14) | 2 (0.02) | 3 (0.05) |
| 3:4 | 3 (0.07) | 5 (0.07) | 8 (0.07) | 3 (0.05) |
| 4:4 | 3 (0.07) | 2 (0.03) | 2 (0.02) | 1 (0.16) |
| Total | 42 | 73 | 113 | 61 |