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.