Effect and Safety of Envafolimab Combined With Endostar/S-1 in Second-line of Advanced Non-small Cell Lung Cancer
Conditions
- Carcinoma, Non-Small-Cell Lung
Interventions
- DRUG: Envafolimab plus Endostar and S-1
- DRUG: Envafolimab plus Endostar
- DRUG: Envafolimab plus S-1
Sponsor
Anhui Chest Hospital