EGFR and non-small cell lung carcinoma: The aims of this study were to evaluate the outcomes of combination therapy with bevacizumab plus high-dose furmonertinib in this setting and to assess the cerebrospinal fluid (CSF) circulating tumour DNA (ctDNA) molecular response as a treatment response biomarker.<h4>Methods</h4>This real-world study included 104 patients with EGFR-mutant NSCLC who experienced LM progression after treatment with third-generation TKIs.