Response of Leptomeningeal Metastases in EGFR-Mutated Non-Small-Cell Lung Cancer to Afatinib in the Absence of Radiotherapy

Palliative radiotherapy is currently the medical standard of care for non-small-cell lung cancer (NSCLC) patients with symptomatic CNS and leptomeningeal disease. We report the case of a 62-year-old male patient with EGFR mutation (del19