B Acute Lymphoblastic Leukemia with TCF3-HLF Rearrangement

**Semantic type:** Neoplastic Process

**Definition:** An exceptionally rare childhood B acute lymphoblastic leukemia associated with TCF3-HLF gene rearrangement resulting in the formation of TCF3-HLF chimeric transcription factor. The prognosis is poor.

**Synonyms:** - B Acute Lymphoblastic Leukemia with TCF3-HLF Fusion - B Acute Lymphoblastic Leukemia with TCF3::HLF Fusion - B Acute Lymphoblastic Leukemia with TCF3::HLF Rearrangement - B-ALL with TCF3-HLF Rearrangement - B-ALL with TCF3::HLF Rearrangement - B-Acute Lymphoblastic Leukemia with TCF3-HLF Fusion - B-Acute Lymphoblastic Leukemia with TCF3-HLF Rearrangement - B-Acute Lymphoblastic Leukemia with TCF3::HLF Fusion - B-Acute Lymphoblastic Leukemia with TCF3::HLF Rearrangement