A Study of Tislelizumab in Combination With Investigational Agents in Participants With Head and Neck Squamous Cell Carcinoma

National Cheng Kung University Hospital, Tainan City

North Shore Private Hospital, St Leonards

Nepean Hospital, Kingswood

Northeast Health Wangaratta, Wangaratta

Greenslopes Private Hospital, Greenslopes

Gold Coast Private Hospital, Gold Coast

Cancer Research South Australia, Adelaide

St John of God, Murdoch, Murdoch

Ramathibodi Hospital Mahidol University, Bangkok

National Cancer Center, Goyang-si

Siriraj Hospital, Bangkok

Taipei Veterans General Hospital, Taipei

Seoul National University Bundang Hospital, Seongnam-si

Istituto Clinico Humanitas, Rozzano

Fondazione Irccs Istituto Nazionale Dei Tumori, Milan

Istituto Europeo Di Oncologia, Milan

Tr Trakya University Health Research and Application Center (Hospital), Edirne

Oncology and Hematology Associates of Southwest Virginia, Inc (Us Oncology Research), Blacksburg

Scientific Institute of Pavia Maugeri, Pavia

Hospital Clinico San Carlos, Madrid

Florida Cancer Specialist Research Institute Panhandle, Tallahassee

Florida Cancer Specialist Research Institute Lake Nona, Orlando

Medical Park Izmir Hospital, Izmir

Srinagarind Hospital (Khon Kaen University), Muang

China Medical University Hospital, Taichung

University of Kentucky Markey Cancer Center, Lexington

Hospital Universitario Virgen Del Rocio, Seville

Keimyung University Dongsan Hospital, Dalseogu

Ico Site Rene Gauducheau, SaintHerblain

Changhua Christian Hospital, Changhua

Hospital Universitario Miguel Servet, Zaragoza

Institut Curie Paris, Paris

Rocky Mountain Cancer Centers, Llp(Us Oncology Research), Lone Tree

Valkyrie Clinical Trials, Los Angeles

Songklanagarind Hospital (Prince of Songkhla University), Hat Yai

Stanford Medicine, Stanford

Institut Gustave Roussy, Villejuif

Northwest Cancer Specialist, Pc(Us Oncology Research), Vancouver

Cancer Care Northwest, Spokane Valley

Beijing Tongren Hospital, Cmu, Beijing

Beijing Cancer Hospital, Beijing

The First Hospital of Jilin University, Changchun

National Cancer Centre Singapore, Singapore

Shanghai East Hospital, Shanghai

The First Affiliated Hospital of Soochow University, Suzhou

Anhui Provincial Cancer Hospital Aka West Branch of Anhui Province Hospital, Hefei

Shandong Cancer Hospital, Jinan

Tianjin Medical University Cancer Institute & Hospital, Tianjin

The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou

Zhejiang Cancer Hospital, Hangzhou

The First Affiliated Hospital of Nanchang University Branch Donghu, Nanchang

Fujian Cancer Hospital, Fuzhou

The First Affiliated Hospital of Xiamen University, Xiamen

Xiangya Hospital of Central South University, Changsha

The Second Xiangya Hospital of Central South University, Changsha

Hunan Cancer Hospital, Changsha

Tongji Hospital of Tongji Medical College Huazhong University of Science and Technology, Wuhan

Sun Yat Sen University Cancer Center, Guangzhou

The Tumor Hospital Affiliated to Guangxi Medical University, Nanning

Sichuan Cancer Hospital and Institute, Chengdu

West China Hospital, Sichuan University, Chengdu

The First Affiliated Hospital of Chongqing Medical University, Chongqing

British Columbia Cancer Agency the Vancouver Centre, Vancouver

The Ottawa Hospital Cancer Centre, Ottawa

Centre Antoine Lacassagne, Nice

Arensia Exploratory Medicine Llc, Tbilisi

Seoul National University Hospital, Seoul

Severance Hospital Yonsei University Health System, Seoul

Asan Medical Center, Seoul

Samsung Medical Center, Seoul

Ico Lhospitalet Hospital Duran I Reynals, Barcelona

Royal Marsden Hospital, London

Royal Marsden Hospital Sutton, Sutton