Genomic profiling in ovarian cancer retreated with platinum based chemotherapy presented homologous recombination deficiency and copy number imbalances of CCNE1 and RB1 genes.
Alexandre Andre Balieiro Anastacio da CostaLuisa M do CantoSimon Jonas LarsenAdriana Regina Gonçalves RibeiroCarlos Eduardo SteccaAnnabeth Høgh PetersenMads M AagaardLouise de BrotJan BaumbachGlauco BaiocchiMaria Isabel AchatzSilvia Regina RogattoPublished in: BMC cancer (2019)
HR deficiency was found in 60% of our cases and HRD medium values were higher in responders than in non-responders. Despite the small number of patients tested, CCNE1 gain and RB1 loss discriminate patients with tumors extremely sensitive to platinum retreatment.