Endoscopic techniques and common pitfalls for nasobiliary catheter placement to facilitate delivery of high-dose intraductal brachytherapy in cholangiocarcinoma

• Jerry Yung-Lun Chin, MBBS,
• John A. Martin, MD,
• Christopher L. Hallemeier, MD,
• Michael G. Haddock, MD,
• Barham K. Abu Dayyeh, MD, MPH,
• Andrew C. Storm, MD,
• Mark Topazian, MD,
• Michael J. Levy, MD,
• Bret T. Petersen, MD,
• Vinay Chandrasekhara, MD

Affiliations

Jerry Yung-Lun Chin, MBBS

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

John A. Martin, MD

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

Christopher L. Hallemeier, MD

Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota

Michael G. Haddock, MD

Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota

Barham K. Abu Dayyeh, MD, MPH

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

Andrew C. Storm, MD

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

Mark Topazian, MD

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

Michael J. Levy, MD

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

Bret T. Petersen, MD

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota

Vinay Chandrasekhara, MD

Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota