Severe hepatotoxicity during treatment with capmatinib.

Introduction: Capmatinib is a mesenchymal-epithelial transition (MET) inhibitor authorized for metastatic non-small cell lung cancer (NSCLC) with MET exon 14 skipping mutation treatment in adult patients.

Case Report: We report a case of an elderly female with a diagnosis of metastatic NSCLC with MET exon 14 skipping mutation who developed a severe hepatotoxicity after 7 weeks under treatment with capmatinib.

Management & Outcome: Capmatinib was immediately discontinued.