Two of the 13 carriers of our candidate variants from OC Pan-Cancer – TCGA project cases, harboured variants in known OC risk genes: a carrier of NTHL1 c.244C>T; p.Gln82Ter (PT0261) also harboured BRCA2 c.5065_5066insA; p.Ala1689AspfsTer6 and a carrier of EXO1 c.2152C>T; p.Gln718Ter (PT0263) also harboured BRCA2 c.1029del; p.Lys343AsnfsTer6. The gene discussed is EXO1; the disease is cancer.