Neoadjuvant Sugemalimab + Chemotherapy Followed by Adjuvant Sugemalimab for Patients With Resectable Stage II-IIIA Non-small-cell Lung Cancer Patients

Patients will receive 3-4 cycles of neoadjuvant treatment with preoperative suglizumab in combination with chemotherapy, followed by surgery. After surgery, patients will receive 1-4 cycles of platinum-containing adjuvant chemotherapy，followed by 1 year of adjuvant sugemalimab.