Pedigrees for RAD51 paralog mutation and likely causal variant carriers. Individuals with breast cancer (BC) are shown as red circles, ovarian cancer (OC) as purple circles, and other cancers as blue circles. SC: stomach cancer; UC: uterine cancer; PC: pancreas cancer. Disease and age in years at diagnosis are given underneath the symbol. The index case is indicated with an arrow. No co-segregation studies have yet been performed, except for RAD51C c.706-2A > G: tested relative with OC carried the mutation, indicated by (+).