2. Eastern Cooperative Oncology Group (ECOG) performance status 0-2.
3. Patients with stage IIIB/C-IV non-squamous non-small cell lung cancer confirmed by cytology or histology;
4. Patients who have not received prior systemic therapy;
You may not be if
1. Patients with uncontrolled autoimmune diseases;
2. Patients who have had autoimmune reactions in the past 6 months and have not improved or are unstable despite appropriate treatment, such as untreated or unstable pneumonia, thyroiditis, myocarditis, etc.;
3. Patients known to carry driver gene mutations such as EGFR mutation, ALK translocation, BRAF, ROS1, RET, MET, etc.;
4. Patients who have received prior systemic therapy, or those who have received adjuvant or neoadjuvant therapy with a recurrence time of less than 3 months from the last treatment;
5. Patients with known allergies or contraindications to the study drug or its excipients;
6. Pregnant or lactating female patients, or female patients of childbearing potential with a positive baseline pregnancy test;
7. Female patients of childbearing potential or male patients with reproductive plans who are unwilling to use effective contraception during the entire trial period and for 6 months after the end of the trial;
8. Patients whose comorbidities or other conditions may affect compliance with the protocol or are deemed unsuitable for participation in this study by the investigator.
