FGFR1 and myeloproliferative neoplasm: FGFR fusions with oncogenic activity have been previously identified in bladder cancer (FGFR3) [72], lymphoma (FGFR1 and FGFR3) [73], [74], acute myeloid leukemia (FGFR1) [75], multiple myeloma [76], myeloproliferative neoplasms [77], and most recently glioblastoma multiforme (FGFR1 and FGFR3) [78].