The DKFZ researchers recognized a general tendency that the personal risk is the higher, the younger affected relatives were at the time of diagnosis.

德国癌症控制研究中心的研究人员认识到一个一般趋势：该病确诊时的家庭成员越年轻，个体患病风险就越高。

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In order to refute this criticism, the DKFZ researchers also investigated the prostate cancer mortality in relation to the number of affected family members.

为了驳斥这种观点，德国癌症控制研究中心的研究人员也调查了那些与患病家庭有亲戚关系的人的前列腺癌死亡率。

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