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AML - Inv(16)

AML - Inv(16)
#00061329
Author: TIMOTHY C CARLL, MD; Girish Venkataraman, MD, MBBS
Category: Myeloid Neoplasms and acute leukemia (WHO 2016) > Acute Myeloid Leukemia > Acute Myeloid Leukemia with recurrent genetic abnormalities > AML with inv(16)(p13.1q22) or t(16;16)(p13.1;q22); CBFB-MYH11
Published Date: 03/22/2018

Blast and abnormal eosinophils in a patient with AML with inv(16)(p13.1q22); CBFB-MYH11

 

The large basophilic (blue) colored granules in the eosinophils are the clue to the diagnosis. These eosinophils demonstrate abnormal weak chloroacetate esterase positivity not seen in normal eosinophils which are negative.

 

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