TRAF6 and eosinophilic gastroenteritis: Nowadays, it has been reported by researchers that the deficiency of TRAF6 in DCs can induce eosinophil infiltration in the intestinal tissues of mice, and this genotype is very likely to have a connection with the phenotype of EGID in the human body.8 However, there was no research to explore the expression of TRAF6 in patients with EGE until now.