The long-term prognosis for patients with<unk>  is unknown. Some patients may follow a “waxing and waning” course characterized by symptomatic episodes followed by periods of remission. There have also been reports of apparent spontaneous disease remission in some patients; however, the risk of recurrence in these patients is unknown. It is possible that long-standing, untreated disease may result in esophageal remodeling, leading to strictures, Schatzki ring and, eventually, achalasia.
Eosinophilic esophagitis
Gastroesophageal reflux disease
Herpes esophagitis
Coeliac disease
Lymphocytic esophagitis
Crohn's disease
Cytomegalovirus esophagitis
Eosinophilic granulomatosis with polyangiitis