
Dr. Estelamari Rodriguez (Sylvester Comprehensive Cancer Center, University of Miami) leads a case-based discussion on first-line treatment selection in EGFR-mutated metastatic non-small cell lung cancer (NSCLC) with brain metastases. The patient, Mr. Smith, is a 53-year-old man who presents with new-onset headaches and a witnessed seizure, with 4 parenchymal brain metastases and stage IVB disease harboring an EGFR exon 21 L858R mutation. Dr. Rodriguez reviews the high prevalence and impact of brain metastases in EGFR-mutant NSCLC, compares intracranial efficacy and overall survival data from MARIPOSA and FLAURA2, and discusses CNS surveillance, proactive toxicity management, and the administration logistics of the subcutaneous amivantamab formulation and Q4W dosing in the context of patients managing CNS disease and caregiver constraints.





























