Secondary Causes of Esophageal Eosinophilia (EoE) - Differential Diagnosis • Gastroesophageal reflux disease • Eosinophilic gastrointestinal disease • Achalasia • Hypereosinophilic syndrome • Esophageal Crohn's disease • Infections (fungal, viral) • Connective tissue disorders • Autoimmune disorders • Vasculitis • Drug hypersensitivity reactions • Pill esophagitis • Stasis esophagitis • Graft versus host disease • Marfan syndrome type II • Hyper-IgE syndrome • PTEN hamartoma tumor syndrome • Netherton's syndrome • Severe atopy metabolic wasting syndrome #Eoe #esophagitis #Eosinophilic #Differential #Diagnosis #Secondary #Causes #gastroenterology