MMP7 and primary biliary cholangitis: <h4>Objectives</h4>This study aimed to assess the diagnostic and prognostic value of serum matrix metalloproteinase-7 (MMP-7) in patients with primary biliary cholangitis (PBC).<h4>Methods</h4>Serum MMP-7 was measured using chemiluminescence immunoassay in 184 PBC patients and 94 healthy controls.