M7824 Monotherapy in Locally Advanced or Metastatic Second Line (2L) Biliary Tract Cancer (Cholangiocarcinoma and Gallbladder Cancer)

Chang Gung Memorial Hospital, Linkou, Linkou District

National Cheng Kung University Hospital, Tainan City

Hospital Universitari Vall d'Hebron - Dept of Oncology, Barcelona

Seoul National University Bundang Hospital, Seongnam-si

Istituto Clinico Humanitas, Rozzano

Fondazione IRCCS Istituto Nazionale dei Tumori Milano, Milan

Sidney Kimmel Comprehensive Cancer Center at John Hopkins, Baltimore

Hospital Universitario HM Madrid Sanchinarro - Servicio de Oncologia, Madrid

Mayo Clinic in Florida - Department of Neurology, Jacksonville

Groupe Hospitalier Sud - Hôpital Haut Lévêque - Service Hepato Gastroentérologie Oncologie Digest, Pessac

Azienda Ospedaliera Universitaria Policlinico Sant'Orsola Malpighi - Unita' Operativa di Pediatria, Bologna

ICO - Site René Gauducheau, Saint-Herblain

Mayo Clinic - Rochester, Rochester

MD Anderson Cancer Center - Unit, Houston

Mayo Clinic Arizona, Scottsdale

UCSF Mount Zion Medical Ctr, San Francisco

Institut Gustave Roussy, Villejuif

Peking University Cancer Hospital, Beijing

Affiliated Tumor Hospital of Harbin Medical University, Harbin

H. Lee Moffitt Cancer Center and Research Institute, Inc, Tampa

Policlinico Universitario Agostino Gemelli - UOC Oncologia Medica, Roma

National Cancer Center Hospital - Dept of Hepatobiliary and Pancreatic Oncology, Chūōku

National Cancer Center Hospital East, Kashiwa-shi

Kyorin University Hospital - Dept of Oncology, Mitaka-shi

Kindai University Hospital - Dept of Gastroenterology, Osakasayama-shi

Kanagawa Cancer Center, Yokohama

Seoul National University Hospital, Seoul

Severance Hospital, Yonsei University Health System, Seoul

Asan Medical Center, Seoul

Samsung Medical Center, Seoul

Hospital de la Santa Creu i Sant Pau, Barcelona

National Taiwan University Hospital, Taipei

St James's University Hospital - Dept of Oncology, Leeds