CHEK2 and Lynch syndrome: These include genes commonly mutated in Lynch Syndrome (MLH1, MSH2, MSH6, PMS2, and EPCAM), genes involved in homologous repair (RAD51C, RAD51D, BRIP1), or genes found to be associated with an increased risk of developing EOC overall (STK11, CHEK2, PALB2, NBN, MRE11A, and RAD50) (Harley et al., 2008; Li et al., 2019; Wagner et al., 2019; Amin et al., 2020).