Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. May 6, 2021; 9(13): 3014-3023
Published online May 6, 2021. doi: 10.12998/wjcc.v9.i13.3014
Table 2 Structure of atrophic gastritis according to the Updated Sydney system, n (%)
Atrophy class, patients
Biopsy count
1
2
Mild, n = 21 (0.6)2 (1.2)
Moderate, n = 13 9 (5.5)13 (7.9)
Severe, n = 51 28 (17.0)51 (31.0)