{Reference Type}: Editorial {Title}: Emerging role of circulating tumor DNA for early detection of recurrence in biliary tract cancers. {Author}: Bloom MD;Bashir B; {Journal}: J Gastrointest Oncol {Volume}: 15 {Issue}: 3 {Year}: 2024 Jun 30 {Factor}: 2.587 {DOI}: 10.21037/jgo-24-224