BRCA2 and cancer: Therefore, we developed, implemented, and clinically validated a comprehensive custom Agilent XT HS2 hybrid capture next-generation sequencing (NGS) assay that allows in addition to the analysis of homologous recombination repair (HRR) pathway and relevant cancer genes, complex BRCA1 and BRCA2 alterations including large deletions and the evaluation of the GI-Score (GIS) status on one single tumor sample.