Esophagitis, also known as acute esophagitis, is related to peptic esophagitis and esophageal candidiasis, and has symptoms including pain in esophagus (finding) An important gene associated with Esophagitis is CCL26 (C-C Motif Chemokine Ligand 26), and among its related pathways/superpathways are Innate Immune System and ERK Signaling. The drugs Zinc cation and Esomeprazole have been mentioned in the context of this disorder. Affiliated tissues include smooth muscle and lung, and related phenotypes are homeostasis/metabolism and immune system