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. 2018 Sep 15;18:463. doi: 10.1186/s12879-018-3368-2

Table 1.

Histological characteristics of gastric lesions in children with gastritis without H. pylori (negative) and children with gastritis who were infected with H. pylori (positive) based on the updated Sydney system

Gastritis Infection with H. pylori N = 25 Activity Atrophy Metaplasia
Chronic Negative 5 (55.5%) 1 L N
Follicular chronic Negative 2 (22.25%) 0 N N
Reactive gastropathy Negative 2 (22.25%) 0 N Intestinal
Chronic Positive 10 (62.5%)
 (4) 1 N N
 (2) 1 L
 (2) 2 L
 (2) 2 M
Follicular chronic Positive 4 (25%)
 (2) 0 N N
 (1) 0 L
 (1) 1 L
Reactive gastropathy Positive 2 (12.5%) 1 N N

Activity: 0 (null); 1 (mild); 2 (Moderate); 3(severe)

Atrophy: N Negative, L Light, M Moderate