Table 5.
Frequency of H. pylori virulence genes' cDNA in gastric antral biopsy samples of gastric carcinoma patients with stomach tumors in different areas.
| Variable/Tumor area | N (GC) | Cardia (N 14) | Body (N 4) | Lesser curvature (N 6) | Antrum (N 6) | P value |
|---|---|---|---|---|---|---|
| H. pylori infection | 11 | 3 | 1 | 3 | 4 | 0.276 |
| cagA | 5 | 1 | 0 | 2 | 2 | 0.662 |
| cagA-EPIYAC | 4 | 0 | 0 | 2 | 2 | 0.284 |
| cagT | 11 | 3 | 1 | 3 | 4 | 0.276 |
| cagY | 8 | 2 | 1 | 2 | 3 | 0.92 |
| cagE | 5 | 1 | 0 | 2 | 2 | 0.662 |
| vacA s1m1 | 5 | 0 | 0 | 2 | 3 | 0.260 |
| vacA s1m2 | 6 | 3 | 1 | 1 | 1 | 0.260 |
| SabA/B | 9 | 3 | 0 | 3 | 3 | 0.494 |
| BabA2/B | 7 | 2 | 0 | 2 | 3 | 0.810 |
| oipA | 11 | 3 | 1 | 3 | 4 | 0.276 |
| AlpA/B | 10 | 3 | 0 | 3 | 4 | 0.024 |
| HopQI/II | 9 | 2 | 0 | 3 | 4 | 0.156 |
| IceA1/2 | 11 | 3 | 1 | 3 | 4 | 0.458 |