AFG2A and breast cancer: As indicated in Table 1, autoantibodies in BC sera significantly associated with invasive BC targeted protein-coding exonic regions of the PKM2 (Figure 2B), MAPK3 (Figure 3B), COX7A2 (Figure 3A), and TSPOAP1 (Figure 4B) genes, but only intronic regions of SPATA5 (Figure 3C).