Surufatinib Combined with Envolizumab As Second-line Treatment for Recurrent/Metastatic HNSCC
Conditions
- Head and Neck Cancer
- Head and Neck Cancer Squamous Cell Carcinoma
Interventions
- DRUG: combination of Surufatinib and Envolizumab
Sponsor
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University