label: B Lymphoblastic Leukemia/Lymphoma, BCR-ABL1-Like
label_lc: b lymphoblastic leukemia/lymphoma, bcr-abl1-like
description: B lymphoblastic leukemia/lymphoma characterized by a gene-expression profile similar to that of BCR-ABL1-positive B lymphoblastic leukemia/lymphoma, absence of the pathognomonic BCR-ABL1 rearrangement, alterations of lymphoid transcription factor genes, and a poor outcome.