Homologous Recombination Repair Gene Alteration Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that mutation, overexpression, or rearrangement of a gene involved in homologous recombination repair of DNA has been detected in a sample.

**Synonyms:** - HHR Gene Alteration - HRR Gene Alteration Positive - HRR Gene Alteration Positive - Homologous Recombination Pathway Gene Alteration Positive - Recombination Repair Gene Alteration Positive