Duesberg and Ruhong Li of the University of California at Berkeley have put forth a third theory: nearly all cancer cells are aneuploid (leukemia being one exception) because they start that way.

• Duesberg）及李汝虹提出了第三种理论：几乎所有的癌细胞都是非整倍体（白血症是个例外），因为它们打从一开始就是如此。