To Evaluate the Safety and Efficacy of TQB2858 Injection to the Subjects With Recurrent/Metastatic Nasopharyngeal Cancer
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
National University Hospital, Singapore
The Second Hospital of Nanjing Medical University
Sun Yat-sen University
National Cancer Institute (NCI)
National Cancer Institute (NCI)