Two tumors harbored FGFR1 gene fusions ( FGFR1-HOOK3 , FGFR1-TACC1 ) and one harbored an ETV6-NTRK3 fusion that responded to TRK inhibition .
O B-DiseaseOrPhenotypicFeature O B-GeneOrGeneProduct O O O B-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O I-GeneOrGeneProduct O O O O B-GeneOrGeneProduct O O