Neoadjuvant and Adjuvant Treatment in Resectable Non-small Cell Lung Cancer

Inclusion Criteria: * Newly diagnosed NSCLC patients with resectable disease (Stage IIA to Stage IIIB). * WHO or Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Adequate organ and bone marrow function. * Provision of tumour samples (newly acquired or archival tumour tissue \[≤ 6 months old\]) to confirm Programmed death-ligand 1 (PD-L1) status, epidermal growth factor receptor (EGFR), or anaplastic lymphoma kinase (ALK) status. * Adequate pulmonary function. Exclusion Criteria: * Participants with sensitising EGFR mutations or ALK translocations. * Participants with baseline PD-L1 expression status \<1% (Arms 6 and 7 only). * Active or prior documented autoimmune or inflammatory disorders. * Uncontrolled intercurrent illness, uncontrolled hypertension, unstable angina pectoris, uncontrolled cardiac arrhythmia, active bleeding diseases, serious chronic gastrointestinal conditions associated with diarrhoea, or psychiatric illness/social situations that would limit compliance with study requirement. * History of another primary malignancy. * Participants with small-cell lung cancer or mixed small-cell lung cancer. * History of active primary immunodeficiency. * History of non-infectious interstitial lung disease (ILD) ILD/pneumonitis that required steroids, has current ILD/pneumonitis, or has suspected ILD/pneumonitis that cannot be ruled out by imaging at screening. * Participants who have preoperative radiotherapy treatment as part of their care pl…