Case Control Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Jun 6, 2021; 9(16): 3838-3847
Published online Jun 6, 2021. doi: 10.12998/wjcc.v9.i16.3838
Table 1 Age statistics for each type of chronic atrophic gastritis, n (%)
Type
Cases
< 40
41-50
51-60
61-70
> 70
Simple2054 (2.0)20 (9.8)53 (25.9)94 (45.9)34 (16.6)
Hyperplasia65437 (5.7)251 (38.4)213 (32.6)97 (14.8)56 (8.6)
Intestinal metaplasia113285 (7.5)447 (39.5)414 (36.6)95 (8.4)91 (8.0)
Intraepithelial neoplasia2579 (3.5)34 (13.2)69 (26.8)87 (33.9)58 (22.6)
Table 2 Comparison of follow-up time and prognosis of chronic atrophic gastritis
Group
Simple type (205 cases)
Hyperplasia type (654 cases)
Intestinal epithelial metaplasia type (1132 cases)
Intraepithelial neoplasia type (257cases)
Cured
Slightly improved
Aggravated
Cured
Slightly improved
Aggravated
Cured
Slightly improved
Aggravated
Cured
Slightly improved
Aggravated
1-3 mo3132941116187142286
4-6 mo24714911496731435751011327
7-12 mo799325096944022910515615
Total (%)9 (4.4)149 (72.7)47 (22.9)173 (37.9)339 (51.8)142 (21.7)87 (7.7)851 (75.2)194 (17.1)13 (5.1)197 (76.7)48 (18.7)