Epidemiology of metastatic lung cancer in France between 2013 and 2021: Observational study using the French claims database.

Introduction: Treatment landscape in metastatic lung cancer has progressed quickly over the last decade, mainly due to immunotherapies and targeted therapies. This study aimed to describe change in epidemiological data of patients with metastatic lung cancer.

Methods: A cohort of patients identified between 2013 and 2021 with lung cancer and a marker of metastases (ICD-10 code or reimbursement for Bevacizumab or Pemetrexed) was built from the French claims database.