BCL9 Gene Rearrangement

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular abnormality indicating rearrangement of the BCL9 gene.

**Synonyms:** - B-Cell CLL/Lymphoma 9 Gene Rearrangement - BCL9 Rearrangement - BCL9 Transcription Coactivator Gene Rearrangement - LGS Gene Rearrangement