Lymphocytic Colitis, also known as colitis, lymphocytic, is related to collagenous colitis and colitis. An important gene associated with Lymphocytic Colitis is ATP12A (ATPase H+/K+ Transporting Non-Gastric Alpha2 Subunit), and among its related pathways/superpathways are CD28 co-stimulation and NF-kappaB Signaling. The drugs Mesalazine and Budesonide have been mentioned in the context of this disorder. Affiliated tissues include colon and liver, and related phenotypes are homeostasis/metabolism and growth/size/body region