Histologic eosinophilic gastritis is a systemic disorder associated with blood and extragastric eosinophilia, TH2Â immunity, and a unique gastric transcriptome

EG is a systemic disorder involving profound blood and gastrointestinal tract eosinophilia, TH2 immunity, and a conserved gastric transcriptome markedly distinct from the eosinophilic esophagitis transcriptome. The data herein define germane cellular and molecular pathways of EG and provide a basis for improving diagnosis and treatment.