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©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 7, 2007; 13(21): 2923-2931
Published online Jun 7, 2007. doi: 10.3748/wjg.v13.i21.2923
Published online Jun 7, 2007. doi: 10.3748/wjg.v13.i21.2923
Table 2 The prevalence of H pylori infection and CagA classification
| Pathological diagnosis | Gender | Age | H pylori positive | H pylori negative | |||
| Male | Female | (yr, mean ± SD) | Overall (%) | CagA+ (%) | CagA- (%) | ||
| Normal mucosa (n = 61) | 31 | 30 | 44.62 ± 12.41 | 48 (78.69) | 37 (60.65) | 11 (18.03) | 13 (21.31) |
| Chronic gastritis (n = 268) | 121 | 147 | 44.53 ± 14.37 | 232 (86.57) | 170 (63.43) | 62 (23.13) | 36 (13.43) |
| Gastric atrophy (n = 114) | 73 | 41 | 51.60 ± 12.39 | 104 (91.23) | 88 (77.19) | 16 (14.03) | 10 (8.77) |
| Intestinal metaplasia (n = 104) | 47 | 57 | 50.69 ± 12.81 | 95 (91.35) | 80 (76.92) | 15 (14.42) | 9 (8.65) |
| Dysplasia (n = 71) | 45 | 26 | 54.23 ± 12.25 | 65 (91.55) | 57 (80.28) | 8 (11.26) | 6 (8.45) |
| Gastric cancer (n = 93) | 70 | 23 | 64.70 ± 11.33 | 85 (91.40) | 74 (79.57) | 11 (11.83) | 8 (8.60) |
| Total (n = 711) | 387 | 324 | 50.18 ± 14.65 | 629 (88.47) | 506 (71.16) | 123 (17.30) | 82 (11.53) |
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Citation: Wang SK, Zhu HF, He BS, Zhang ZY, Chen ZT, Wang ZZ, Wu GL. CagA+
H pylori infection is associated with polarization of T helper cell immune responses in gastric carcinogenesis. World J Gastroenterol 2007; 13(21): 2923-2931 - URL: https://www.wjgnet.com/1007-9327/full/v13/i21/2923.htm
- DOI: https://dx.doi.org/10.3748/wjg.v13.i21.2923