Neoadjuvant immunotherapy plus chemotherapy and adjuvant targeted therapy in ALK-positive non-small-cell lung cancer

Neoadjuvant therapy and adjuvant therapy for locally advanced non-small-cell lung cancer (NSCLC) with ALK fusion mutation have not been thoroughly studied. Here, a stage IIIB NSCLC patient with EML4-ALK fusion mutation receiving immunotherapy plus chemotherapy as neoadjuvant treatment followed by lobectomy plus lymph node dissection is reported. The patient achieved a pathological complete response according to pathological evaluation. The patient received adjuvant crizotinib for 3 months and achieved a disease-free survival time of 36 months.