Having a first-degreerelative (mother, sister) who had breast cancer, especially before she reached menopause.
一级亲缘关系(母亲、姐妹)得过乳癌,特别是绝经期前得过。
2
Studies have shown that a history of colorectal cancer in a first-degreerelative nearly doubles the risk of developing the disease.
研究表明一级亲属有结直肠癌家族史其患病风险加倍。
3
The experience in this case suggests that preoperative liver biopsy may be useful to exclude first-degreerelative donors with potential PSC prior to LDLT for PSC.