The North CentralCancer Treatment Group Data Safety Monitoring Committee interrupted enrollment at a planned interim analysis when outcomes crossed predetermined stopping boundaries.
当结果和预计的终止界限发生交叉时,北方癌症治疗小组数据安全监测委员会介入了按计划进行的暂时性分析。
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The report, which was co-authored by the North American Association of CentralCancer Registries, NCI, CDC, and the American Cancer Society, provides updated statistics on cancer trends through 2007.
Researchers led by the Institute of Cancer Epidemiology in Copenhagen found cancer rates in the central nervous system were almost the same in both long-term mobile phone users and non-users.