PARP1 and breast carcinoma: As shown in Table 2 the frequency of PARP1 rs1136410 genotypes in breast cancer cases were 65 (0.66), 27 (0.27), and 7 (0.07) respectively, whereas as in healthy controls the frequencies were 75 (0.78), 20 (0.21), and 1 (0.01) respectively.