label: ABL Class Rearrangement Positive Ph-Like B Acute Lymphoblastic Leukemia
label_lc: abl class rearrangement positive ph-like b acute lymphoblastic leukemia
description: "A finding indicating that activating rearrangements of an ABL class tyrosine kinase gene (which includes ABL1, ABL2, PDGFRB, and CSF1R) have been detected in a patient with Ph-like B acute lymphoblastic leukemia. This finding is associated with a higher relapse risk and may be amenable to treatment that utilizes tyrosine kinase inhibitors."