label: B Acute Lymphoblastic Leukemia with TCF4-HLF Rearrangement
label_lc: b acute lymphoblastic leukemia with tcf4-hlf rearrangement
description: An exceptionally rare childhood B acute lymphoblastic leukemia associated with TCF4-HLF gene rearrangement resulting in the formation of TCF4-HLF chimeric transcription factor. The prognosis is poor.