Case Report

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

Figure 3

Retrospective cytogenetic analysis. Eight-year-old archived bone marrow pellets were used for BCR::ABL1 FISH studies using a tri-color, dual fusion translocation probe (aqua not shown) (Abbott Molecular). Two yellow (R/G) fusion signals located in the nucleus (arrows) confirming the BCR::ABL1 fusion.