EWSR1-ERG 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 EWSR1 and ERG. This abnormal protein is associated with Ewing tumor/peripheral primitive neuroectodermal tumor and desmoplastic small round cell sarcoma.

**Synonyms:** - EWS-ERG Fusion Protein Expression - EWS/ERG Fusion Protein Expression - EWSR1/ERG Fusion Protein Expression