Comparing the Efficacy and Safety of a New Additional Treatment With Tislelizumab in Non-Small Cell Lung Cancer (NSCLC)

Key Inclusion Criteria:

1. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
2. Histologically confirmed Stage II or IIIA NSCLC
3. Measurable disease as assessed per RECIST v1.1
4. Confirm eligibility for an R0 resection with curative intent

Key Exclusion Criteria:

1. Any prior therapy for current lung cancer, including chemotherapy, or radiotherapy
2. Known Epidermal growth factor receptor (EGFR) mutation or Anaplastic Lymphoma Kinase (ALK) gene translocation
3. Any condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone or equivalent) or other immunosuppressive medications within 14 days before randomization
4. Active autoimmune diseases or history of autoimmune diseases that may relapse
5. History of interstitial lung disease, non-infectious pneumonitis or uncontrolled diseases including pulmonary fibrosis, acute lung diseases, etc.

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.