Does Lymph Node Metastasis Have a Negative Prognostic Impact in Patients with NSCLC and M1a Disease

Abstract Objectives Patients with NSCLC with M1a disease regardless of lymph node status were categorized as stage IV. This study aims to investigate whether the N descriptors in M1a patients could provide clinical information. Methods Overall, 39,731 patients with NSCLC with M1a disease were identified from the Surveillance, Epidemio...More