“…Despite all the clinical features, definitive diagnosis can only be made based on presence of increased eosinophils in biopsy specimens from the GI tract wall, the infiltration of eosinophils within intestinal crypts and gastric glands, the lack of involvement of other organs, and the exclusion of other causes of eosinophilia. [1,2,4] The histological characteristic is edema and an inflammatory cell infiltrate composed of eosinophils, which may appear in clumps. [3] The endogenous foreign bodies or the enteroliths were first described by Pfahler and Stamm in 1915.…”