A 27-year-old Chinese female...identified a novel MPRIP-ALK fusion which was confirmed by reverse transcriptase–PCR, Sanger sequencing, and break-apart FISH probe assay and immunohistochemistry (ALK D5F3 antibody)...The patient commenced on crizotinib (250 mg, twice daily) as second-line treatment...Partial response was further confirmed after 3 months (Fig. 2C). The patient remains on crizotinib treatment at data cutoff (February 22, 2019), yielding a progression-free survival of at least 11 months.