
Germline HRR Gene Panel







The Germline HRR Gene Panel is a genetic test that examines specific genes involved in DNA repair, particularly the Homologous Recombination Repair (HRR) pathway. It helps doctors assess inherited risk for cancers, including breast, ovarian, pancreatic, and prostate cancers, and supports personalized treatment planning and preventive care.









Understanding Germline HRR Gene Panel
Germline mutations in HRR pathway genes can increase an individual’s susceptibility to hereditary cancers. The Germline HRR Gene Panel is a comprehensive genetic test, analyzed using Next-Generation Sequencing (NGS), that evaluates key HRR genes to detect variations or pathogenic changes that may predispose individuals to cancer.
This test provides insights into inherited risks for cancers such as breast, ovarian, pancreatic, and prostate cancer. It supports genetic counseling, risk assessment, and personalized treatment decisions, including targeted therapies or preventive interventions. By identifying germline mutations, the panel aids doctors in developing tailored management strategies and guiding family planning decisions for at-risk individuals.
Doctors may recommend the Germline HRR Panel for individuals with a personal or family history of hereditary cancers, early-onset cancers, bilateral cancers, or known genetic risk factors. The test is also useful for patients who wish to understand their inherited risk and plan preventive strategies.
For this test, it is important to submit the clinical history, histopathology report, previous test results, and a doctor’s prescription at the time of sample collection. The Tata 1mg consolidated Test Requisition Form (TRF) must also be duly filled and submitted.
Lab test results may vary across different laboratories. Abnormal test results require an expert interpretation. Therefore, never try to self-medicate at home based solely on these results, and always consult a doctor for proper understanding of the test results.
Note: Genetic counseling can be provided. If interested, please send the request to this email id:[email protected]
What does Germline HRR Gene Panel measure?
The Germline HRR Gene Panel detects inherited (germline) mutations in critical genes involved in the Homologous Recombination Repair (HRR) pathway, which is responsible for repairing DNA damage and maintaining genetic stability. Variations in these genes can compromise DNA repair mechanisms, increasing the risk of developing hereditary cancers.
By analyzing these genes, the test identifies pathogenic or likely pathogenic variants that may predispose an individual to cancers such as breast, ovarian, pancreatic, and prostate cancers. Detecting these mutations not only helps in understanding inherited cancer risk but also allows doctors to recommend appropriate surveillance, preventive measures, or early interventions.
The panel uses Next-Generation Sequencing (NGS) technology, which provides a highly accurate and comprehensive analysis of multiple HRR pathway genes simultaneously. This enables precise risk assessment, supports personalized treatment planning (including targeted therapies), and informs medical decisions for both patients and their families.
In addition, the test results can guide genetic counseling, helping at-risk family members understand their own potential cancer risks and take proactive steps for monitoring or prevention.





FAQs related to Germline HRR Gene Panel
- Cortesi L, Piombino C, Toss A. Germline Mutations in Other Homologous Recombination Repair-Related Genes Than BRCA1/2: Predictive or Prognostic Factors? J Pers Med. 2021 Mar 28;11(4):245. [Accessed 14 Oct. 2025]. Available from:
- Scott RJ, Mehta A, Macedo GS, Borisov PS, Kanesvaran R, El Metnawy W. Genetic testing for homologous recombination repair (HRR) in metastatic castration-resistant prostate cancer (mCRPC): challenges and solutions. Oncotarget. 2021 Aug 3;12(16):1600-1614. [Accessed 14 Oct. 2025]. Available from:
- Next-generation sequencing-based analysis of homologous recombination repair gene variant in ovarian cancer [Internet]. ScienceDirect; [Accessed 14 Oct. 2025]. Available from:
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