How would you treat an adult patient with T-cell lymphoblastic lymphoma with FGFR1 rearrangement and co-exisiting myeloproliferative neoplasm?

This is a rare condition only recently recognized as its own diagnostic entity by the WHO as part of a larger family of disorders referred to not-concisely as "myeloid/lymphoid neoplasms associated with eosinophilia and rearrangement of PDGFRA, PDGFRB, or FGFR1 or with PCM1-JAK2" (Arber et al., PMID...