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aP < 0.05: Degree of lymphocyte infiltration in Helicobacter pylori (H. pylori)-positive patients were compared with -negative patients in 9-12 years age group.
bP < 0.05: Degree of lymphocyte infiltration in H. pylori-positive patients were compared with -negative patients in 13-18 years age group.
cP < 0.05: Degree of lymphocyte infiltration was compared between H. pylori-positive and -negative groups.
Data are n (%), unless otherwise indicated. H. pylori: Helicobacter pylori.
Citation: Yu M, Ma J, Song XX, Shao QQ, Yu XC, Khan MN, Qi YB, Hu RB, Wei PR, Xiao W, Jia BL, Cheng YB, Kong LF, Chen CL, Ding SZ. Gastric mucosal precancerous lesions in Helicobacter pylori-infected pediatric patients in central China: A single-center, retrospective investigation. World J Gastroenterol 2022; 28(28): 3682-3694