Efficacy and Safety of a Therapy Combining Sintilimab and Chemotherapy With Cryoablation in the First-Line Treatment of Advanced Nonsquamous Non–Small Cell Lung Cancer: Protocol for a Phase II, Pilot, Single-Arm, Single-Center Study

Zhiqiang Gao   ¹ , MD, PhD ;   Jiajun Teng   ¹ , MD, PhD ;   Rong Qiao   ¹ , MD, PhD ;   Jialin Qian   ¹ ;   Feng Pan   ¹ , MD, PhD ;   Meili Ma   ¹ , MD, PhD ;   Jun Lu   ¹ , MD, PhD ;   Bo Zhang   ¹ ;   Tianqing Chu   ¹ , MD, PhD ;   Hua Zhong   ¹ , MD, PhD

¹ Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China