MPO Expression of Background Neutrophils in MPO Negative Acute Promyelocytic Leukemia, An Easy Clue to Corroborate a Challenging Diagnosis: A Case Report and Review of Literature

<div>Fluorescence in situ hybridization analysis with the PML/RARA (15q24/17q21) dual color, dual fusion translocation DNA probe showing an abnormal hybridization signal pattern, that showed a fusion of the PML and RARA loci in interphase nuclei in a background of normal cells negative for the fusion.</div>

Case Reports in Hematology

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Figure 4

Figure 4: MPO Expression of Background Neutrophils in MPO Negative Acute Promyelocytic Leukemia, An Easy Clue to Corroborate a Challenging Diagnosis: A Case Report and Review of Literature 

Figure 4 | MPO Expression of Background Neutrophils in MPO Negative Acute Promyelocytic Leukemia, An Easy Clue to Corroborate a Challenging Diagnosis: A Case Report and Review of Literature 