ReviewPublished 28 May 2026The interplay between bile acid metabolism and gut microbiome in biliary tract cancersIfeoma Ike · Farzad Teymouri · Christiana Crook · Sofia Guzman · Max Hazeltine · Dani Castillo · Daneng Li · Gagandeep BrarFrontiers in Microbiomesdoi 10.3389/frmbi.2026.1774429