...Patients with partially platinum sensitive ovarian cancer (platinum-free interval 6-12 months) who have previously received at least two platinum based chemotherapy lines, BRCA mutated or with BRCAness phenotype Definition of BRCAness phenotype: high-grade serous cancers, great initial sensitivity to platinum drugs and retention of platinum-sensitivity through multiple relapses, long history of disease, long survival, long TFIs between relapses (patients with high personal risk factors will be included after doing the analysis for BRCA 1-2 mutation before knowing the results). ...