Neoadjuvant Immunotherapy Plus Chemotherapy for Potentially Resectable Stage IIIA/IIIB Non-Small Cell Lung Cancer

"Preoperative:~Sintilimab: 200mg QD, one cycle every 21 days, the first day of each cycle, a total of two cycles.~Albumin paclitaxel: 135mg / m2 QD, 1 cycle every 21 days, 1 day and 8 days of each cycle, 2 cycles in total.~Carboplatin: AUC 5mg QD, one cycle every 21 days, two cycles in total~Postoperative:~Patients began to receive postoperative adjuvant treatment within 21-60 days after the operation. Specific medication plan:~Sintilimab: 200mg QD, one cycle every 21 days, the first day of each cycle, a total of 8 cycles.~Albumin paclitaxel: 135mg / m2 QD, 1 cycle every 21 days, 1 day and 8 days of each cycle, 2 cycles in total.~Carboplatin: AUC 5mg QD, one cycle every 21 days, two cycles in total."