...a 63-year-old woman with lung adenocarcinoma (LADC), harboring EGFR exon 18 G719D and exon 21 L861Q mutations, received first-generation...the patient was treated with osimertinib and achieved a stable disease (SD). However, disease progressed after 15 months and a novel MET fusion (CUX1 exon14-MET exon15) in addition to EGFR G719D/L861Q mutations were simultaneously detected in a tissue biopsy sample. After more than nine months, the patient subsequently achieved a PR with the combination of icotinib and crizotinib.