First-degreerelatives include parents, siblings, and children.
一级亲属包括父母、同胞和子女。
2
The reduction in risk of cancer recurrence or death associated with a family history became stronger as the number of affected first-degreerelatives increased.
随着一级亲属患结直肠癌人数增加,结肠癌患者复发或死亡风险降低和家族史呈更强的相关性。
3
This reduction in risk of cancer recurrence or death associated with a family history became stronger with an increasing number of affected first-degreerelatives.