Furthermore, the risks for liver (RR = 3.73, 95% CI = 1.84-7.58; P = 0.002) and cervical cancers (RR = 2.99, 95% CI = 1.22-7.31; P = 0.030) in female relatives of BRCA1 carriers were significantly higher than female relatives of non-carriers. Here, BRCA1 is linked to cervical cancer.