BCR-FGFR1 Fusion Protein Expression

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular abnormality characterized by the expression of a fusion protein that results from chromosomal recombination involving the human genes BCR and FGFR1. This abnormal protein is associated with FGFR1-related myeloproliferative disorders.

**Synonyms:** - BCR/FGFR1 Fusion Protein Expression