Concomitant FIP1L1-PDGFRA fusion gene and T-cell clonality in a case of chronic eosinophilic leukemia with clonal evolution and an incomplete response to imatinib.

Concomitant FIP1L1-PDGFRA fusion gene and T-cell clonality in a case of chronic eosinophilic leukemia with clonal evolution and an incomplete response to imatinib.