BCR-JAK2 Fusion Protein Expression

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** Expression of a fusion protein involving the human genes BCR and JAK2. It results from a translocation and is associated with atypical chronic myeloid leukemia, myleoproliferative neoplasms, acute myeloid leukemia, B lymphoblastic leukemia/lymphoma and Burkitt lymphoma.

**Synonyms:** - BCR-JAK2 Fusion Protein Positive - BCR-JAK2 Fusion Protein Positive - BCR/JAK2 Fusion Protein Expression - Breakpoint Cluster Region Protein/Tyrosine-Protein Kinase JAK2 Fusion Protein Expression