Activating RET Gene Fusion Mutation Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that a fusion involving the RET gene that results in constitutive proto-oncogene tyrosine-protein kinase receptor Ret-dependent signal transduction and activation of downstream signaling pathways has been detected in a sample.

**Synonyms:** - Activating RET Fusion Gene Mutation Positive - Activating RET Fusion Gene Mutation Positive - Activating RET Fusion Gene Positive - Activating RET Fusion Mutation - Activating RET Fusion Mutation Positive - Activating RET Fusion Positive - Activating RET Gene Fusion Positive - Activating Ret Proto-Oncogene Fusion Mutation Positive - RET Activating Fusion Mutation Positive