RecruitingPhase 2Drug trialComparison of Serplulimab Versus Nivolumab in Neoadjuvant Therapy for Resectable Stage II-IIIA Squamous NSCLCThis trial is a randomized, controlled, multicenter, open-label study, planning to enroll 116 subjects with resectable stage II-IIIa squamous NSCLC confirmed by histopathology or cytology, aiming to evaluate the efficacy and safety of serplulimab compared to nivolumab combined with chemotherapy in neoadjuvant therapy. This is a clinical trial from Eastern Cooperative Thoracic Oncology Project (ECTOP), numbered as ECTOP-1036.