Concurrence of multiple sclerosis and primary biliary cholangitis: Report of 3 cases

Background: multiple sclerosis (ms) is an autoimmune disorder of the central nervous system which damages the myelin and axon. primary biliary cholangitis (pbc) is a slow progressive liver disease with autoimmune feature in which non-purulent destructive cholangitis and interlobular bile duct destruction occur. involvement of each of pbc and ms is thought to be related to environmental exposure in genetically susceptible persons. case presentation: here, we aim to report 3 women 52, 27 and 51 years old with ms and pbc. conclusion: although ms seems to have an association with some autoimmune gastrointestinal disorders such as ulcerative colitis, the concurrence of ms and pbc has been rarely reported.