\n\n
去医院就诊时,医生常会问,家里有没有其他人患乳腺癌,并称之为家族史。为什么要了解这些?原因是,如果家族其他成员患有乳腺癌,那么本人发生乳腺癌的几率可能高于没有家族史者。了解患病风险,可以帮助人们制定关于健康的决定,例如有些女性可能会因为自己属于乳腺癌高风险人群而决定采取额外措施预防乳腺癌,如频繁检查,手术预防性切除乳腺等。
\n\n家族史对一个人患乳腺癌的风险,影响到底有多大?来了解下。
\n\n首先要明确什么是家族史。家族史是家族成员的患病情况,医生需要明确,家族中是否有一名或多名成员患病,这些成员有可能仍健在或已经死亡,可能与就诊者本人有很密切的关系,例如父母、姐妹、兄弟和子女,也可能关系不那么亲近,例如姨姑、叔舅、侄子/女、外甥/外甥女、祖父母,甚至是堂表兄弟姐妹等。
\n\n许多人可能会记不清有些家族成员的患病信息,请尽量回忆。能够提供的亲属信息越多,对于查明家族史、判断患乳腺癌风险的帮助就越大。
\n\n家族史对一个人患乳腺癌的风险影响有多大,与以下因素有关。
\n\n查明患乳腺癌风险的最好方法是咨询医生。医生会询问至少三代亲属的信息,包括如果患癌,他们患哪类癌症,诊断时的年龄,如已死亡,死亡年龄是多少等。
\n\n医生还可能建议咨询接受过专门培训的遗传咨询师,他们可以帮助人们了解患乳腺癌的风险。进行遗传咨询后,可能还需要进行基因检测,通过检测一些与乳腺癌发生相关的基因突变来进一步明确患病风险。
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