...the patient was diagnosed with "stage IV lung adenocarcinoma"…A rare solute carrier family 8 member A1 (SLC8A1) downstream intergenic region ALK fusion was identified in biopsy specimens using next-generation sequencing (NGS)….The patient received first-line molecular-targeted therapy (ceritinib)....After nearly 9 months, the best evaluation of partial remission (PR) was obtained.