MAP2K1 Fusion Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that the expression of a MAP2K1 fusion has been detected in a sample.

**Synonyms:** - Dual Specificity Mitogen-Activated Protein Kinase Kinase 1 Fusion Positive - ERK Activator Kinase 1 Fusion Positive - MAP Kinase Kinase 1 Fusion Positive - MAPK/ERK Kinase 1 Fusion Positive - MAPKK 1 Fusion Positive - MAPKK1 Fusion Positive - MEK 1 Fusion Positive - MEK-1 Fusion Positive - MEK1 Fusion Positive - MKK 1 Fusion Positive - MKK1 Fusion Positive - Mitogen-Activated Protein Kinase Kinase 1 Fusion Positive - PRKMK1 Fusion Positive