Efficacy of a personalized combination regimen combining induction chemotherapy, immunotherapy, radiotherapy, and targeted therapy for locally advanced synchronous multiple primary lung cancer: a case report

Clinical practice should adopt a multidisciplinary treatment-based approach, integrating clinical information, imaging data, histopathological features, and molecular characteristics to formulate individualized clinical management strategies and treatment plans. Such personalized therapeutic approaches are essential to improving long-term survival rates and quality of life in patients with synchronous multifocal lung cancer.