Case Report: Co-existence of &lt;i&gt;BCR::PDGFRA&lt;/i&gt; gene fusion and &lt;i&gt;PDGFRA&lt;/i&gt; variants in myeloid neoplasm with persistent leukocytosis, large splenomegaly, and eosinophilia. The gene discussed is BCR; the disease is myeloid neoplasm.