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 3 Structure of atrophic gastritis according to the Updated Kimura-Takemoto classification system, n (%)

Biopsy count
Atrophy class, patients
1
≤ 2
≤ 3
≤ 4
≤ 5
Mild, n = 82 (1.2)5 (3.0)6 (3.6)7 (4.2)8 (4.8)
Moderate, n = 3621 (12.7)27 (16.4)30 (18.2)34 (20.6)36 (21.8)
Severe, n = 12140 (24.0)79 (48.0)96 (58.0)109 (66.0)121 (73.4)