title: The value of molecular biomarkers in biliary tract cancer in the era of targeted therapy.
authors.affiliation: Senior Consultant (Medicine), Army Hospital (R&R), and Office of DGAFMS, Ministry of Defence, New Delhi.
authors.forename: Maj Gen Anil C
authors.initials: MG
authors.lastname: Anand
authors.affiliation: Senior Advisor (Medicine & Gastroenterology), Head, Department of Gastroenterology, Command Hospital (SC), Pune.
authors.forename: Col Pankaj
authors.initials: CP
authors.lastname: Purl
authors.affiliation: Consultant (Medicine & Oncology), Head, Department of Oncology, Army Hospital (R&R), Delhi Cantt., New Delhi.
authors.forename: Brig Ak
authors.initials: BA
authors.lastname: Dhar
keywords: BTC, biliary tract cancers; Biliary tract cancer; CA 19-9, carbohydrate antigen 19-9; CC, cholangiocarcinoma; EGFR, epidermal growth factor receptor; GBC, gallbladder carcinoma; GI, gastrointestinal; PSC, primary sclerosing cholangitis; VEGF, vascular endothelial growth factor; cholangiocarcinoma; tumor markers