Table 3.
Comparison of the characteristics of patients with Helicobacter pylori culture positive between gastric cancer and non-cancer group in Vietnam
| Cancer | Non cancer | |||||
|---|---|---|---|---|---|---|
| All cases | Hanoi | Ho Chi Minh | All cases | Hanoi | Ho Chi Minh | |
| Mean age | 61.66 ± 13.3a | 65.02 ± 13.32b | 59.72 ± 13.98c | 44.62 ± 13.04a | 44.28 ± 12.97b | 45 ± 13.24c |
| Gender | ||||||
| Male | 85 (75.9%)a | 33 (80.5%) | 52 (73.2%)c | 47 (45.6%)a | 34 (63%)d | 13 (26.5%)cd |
| Female | 27 (24.1%) | 8 (19.5%) | 19 (26.8%) | 56 (54.4% | 20 (37%) | 36 (73.5%) |
| CagA | ||||||
| Western-type | 2 (1.8%) | 1 (2.4%) | 1 (1.4%) | 4 (4.1%) | 1 (1.9%) | 3 (6.5%) |
| East Asian-type | 110 (98.2%) | 40 (97.6%) | 70 (98.6%) | 94 (95.9%) | 51 (98.1%) | 43 (93.5%) |
| Pre-EPIYA | ||||||
| 18 bp deletion-type | 94 (85.5%) | 33 (84.6%) | 61 (85.9%) | 80 (77%) | 41 (76%) | 39 (80%) |
| 39 bp deletion-type | 13 (11.8%) | 4 (10.2%) | 9 (12.7%) | 13 (13%) | 9 (17%) | 4 (8%) |
| No deletion-type | 3 (2.7%) | 2 (5.1%) | 1 (1.4%) | 5 (5%) | 3 (6%) | 2 (4%) |
| vacA genotype | ||||||
| s region | ||||||
| s1 | 111 (99.1%) | 40 (97.6%) | 71 (100%) | 102 (99%) | 53 (98.1%) | 49 (100%) |
| s1s2 | 1 (0.9%) | 1 (2.4%) | 0 | 1 (1%) | 1 (1.9%) | 0 |
| m region | ||||||
| m1 | 77 (68.8%)a | 29 (70.7%) | 48 (67.6%)c | 44 (44.9%)a | 29 (56.9%)d | 15 (31.9%)cd |
| m2 | 35 (31.2%) | 12 (29.3%) | 23 (32.4%) | 54 (55.1%) | 22 (43.1%) | 32 (68.1%) |
aIndicates a statistically significant difference between all GC cases vs all non-GC cases at P < 0.05
bIndicates a statistically significant difference between GC cases vs non-GC cases in Hanoi at P < 0.05
cIndicates a statistically significant difference between GC cases vs non-GC cases in Ho Chi Minh at P < 0.05
dIndicates a statistically significant difference between non-GC cases in Hanoi vs non-GC cases in Ho Chi Minh at P < 0.05