CAD and breast cancer: For instance, the Streptococcaceae abundance was the lowest in the BRB-fed mice (2.74% vs. 10.36% in CON; p = 3.81 × 10−7) and significantly reduced in BC (p = 0.0035), CPs (p = 0.0049), and BB (p = 0.0387) (Figure 5a).