Table 2.
Distribution of cagA and vacA genotypes with diseases outcomes.
| Description | Total n = 169 | Normal n = 9 | Chronic gastritis n = 51 | Gastric ulcer n = 36 | Gastric cancer n = 73 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | N | % | N | % | |
| H. pylori positive | 141 | 84 | 6 | 54 | 37 | 72 | 30 | 84 | 68 | 93 |
| cagA positive | 86 | 61 | 1 | 11 | 21 | 41 | 18 | 50 | 46 | 63 |
| (i) Western type cagA | 27 | 19 | 1 | 11 | 2 | 4 | 11 | 31 | 13 | 18 |
| (ii) East-Asian type cagA | 59 | 42 | 0 | 0 | 21 | 41 | 7 | 20 | 31 | 43 |
| vacAs1am1 | 51 | 36 | 0 | 0 | 9 | 18 | 13 | 36 | 29 | 40 |
| vacAs1am2 | 24 | 17 | 1 | 11 | 17 | 33 | 2 | 6 | 4 | 6 |
| vacAs1bm1 | 7 | 5 | 0 | 11 | 1 | 2 | 5 | 14 | 1 | 1 |
| vacAs1bm2 | 7 | 5 | 0 | 0 | 2 | 4 | 3 | 8 | 2 | 3 |
| vacAs1cm1 | 2 | 2 | 0 | 0 | 1 | 2 | 1 | 3 | 0 | 0 |
| vacAs2m1 | 12 | 6 | 3 | 33 | 9 | 18 | 0 | 0 | 0 | 0 |