Apart from BRCA1/2, mutations in TP53, BARD1, C14EK2, PALB2, MRE11, KRAS, BRAF, PTEN, CTNNB1 (encoding β-catenin), BRIP1, NBN, MSH6, RAD50, and RAD51C also contribute to the onset of ovarian cancer [3,20]. This evidence concerns the gene BRCA1 and ovarian cancer.