Fig. 1From: Eosinophilic gastroenteritis as a cause of non-Helicobacter pylori, non-gastrotoxic drug ulcers in childrenDistribution of the etiology of peptic ulcers in children by period. There is a change in the etiology of non-H. pyloriand non-gastrotoxic drug ulcers since the new endoscopic biopsy protocol was implemented in 2011 to count tissue eosinophils in all specimens and eosinophilic gastroenteritis newly emerged as a cause of peptic ulcers in children.CD, Crohn’s disease; EoGE, eosinophilic gastroenteritis; HSP, Henoch-Schönlein purpuraBack to article page