Efficacy, Safety, and Pharmacodynamics of Tislelizumab Monotherapy and Multiple Tislelizumab-based Immunotherapy Combinations in Participants With Resectable Non-Small Cell Lung Cancer

Inclusion Criteria: * Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1 * Histologically confirmed Stage II-IIIA NSCLC (per the Eighth American Joint Committee on Cancer/Union Internationale Contre le Cancer \[NSCLC\] staging system) * Evaluation by an attending thoracic surgeon to confirm eligibility for an R0 resection with curative intent * Adequate hematologic and organ function, defined by protocol-specified laboratory test results, obtained ≤ 7 days before randomization * Provide formalin-fixed paraffin-embedded block (preferred) or at least 15 freshly cut unstained FFPE slides of the primary tumor for biomarker evaluation during screening Exclusion Criteria: * Any prior antineoplastic therapy(ies) for current lung cancer (eg, radiotherapy, targeted therapies, ablation, or other systemic or local antineoplastic treatment) * Prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CTLA-4, anti-cell immunoglobulin and ITIM domain (TIGIT), anti-lymphocyte activation gene-3 (LAG-3), or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways * Has mixed small cell lung cancer * Participants with large cell neuroendocrine carcinoma (LCNEC) * The presence of locally advanced unresectable NSCLC regardless of stage or metastatic disease * Known epidermal growth factor receptor (EGFR) sensitizing mutations and/or anaplastic lymphoma kinase (ALK) rearrangement NOTE: Other protocol defined Inclusion/Exclusion c…