Archived Cytogenetic Cell Pellets Used to Detect a BCR::ABL1 Driver Mutation Eight Years before Disease Presentation

<div>G-banded metaphase chromosome preparations from unstimulated overnight bone marrow cultures from eight years ago. This patient had a 20<i>q</i> deletion (arrow) as the sole abnormality in all twenty bone marrow metaphase cells analyzed. Note: <i>t</i>(9;22)(<i>q</i>34;<i>q</i>11.2) was not observed in any of the metaphases at that time.</div>

Case Reports in Hematology

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Figure 2

Figure 2: Archived Cytogenetic Cell Pellets Used to Detect a BCR::ABL1 Driver Mutation Eight Years before Disease Presentation 