忧思科学家联盟的核专家Edward Lyman说，这些额外癌症死亡和那些其它原因造成的癌症是无法区别开来的。

Edward Lyman, a nuclear expert at the Union of Concerned Scientists, said that the additional deaths would be indistinguishable from cancers resulting from other causes.

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甘德森的小组检查了老化肌肉中的细胞个体，发现虽然的确有一些细胞死亡，但另一些细胞却没有完全死去，肌肉纤维或增加的细胞核也没有消失。

Gunderson's team examined individual cells in the wasting muscles and found that there is apoptosis going on, but that other cells are dying, not the muscle fibers or their extra nuclei.

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国际核安全事件分级表的4到7级则被官方称为“事故”，它们往往表示有一人或多人因遭受辐射而死亡——但也并非总是如此。

Levels 4-7 on the INES scale are officially called "accidents" and often, but not always, signal that one or more fatalities from radiation exposure have occurred.

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