Furmonertinib combined with bevacizumab in EGFR-TKI-resistant leptomeningeal metastasis: analysis of the CSF ctDNA molecular response and survival outcomes
Background Leptomeningeal metastasis (LM) after the development of third-generation epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) resistance is indicative of a poor prognosis in EGFR-mutant non-small cell lung cancer (NSCLC), and no standardised treatments are currently available. The aims...
