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Hematolymphoid neoplasm with PDGFRA rearrangement 4

Hematolymphoid neoplasm with PDGFRA rearrangement 4
#00060135
Author: Elizabeth L. Courville, MD; Girish Venkataraman
Category: Myeloid Neoplasms and acute leukemia (WHO 2016) > Myeloid/lymphoid neoplasms with eosinophilia and gene rearrangement > Myeloid/lymphoid neoplasms with PDGFRA rearrangement
Published Date: 10/03/2015

The core biopsy is hypercellular (cellularity approaching 100%) with markedly increased eosinophils and eosinophil precursors. There are focal aggregates of mast cells including elongated and spindle-shaped mast cells.