Is a Lack of Sleep Can Double Your Risk of Cancer?

There's some really a and let me, let me come with a few examples. I think a really good example was in the opening chapter were i'd a which sort of the controversy was around risk for a cancer. And so one error in the book, in that first chapter, i said that a lack of sleep can double your risk of cancer. That is non specific, and it is well worthy of being criticised. What i should have said, now corrected, is that every s s that we have carefully studied to date sleep,. or does something very much like resembling sleep.