Well thats why I read the article instead of just the headline. tl;dr low iron causes less cell cycle activity. which means less errors including deregulation

Well thats why I read the article instead of just the headline. tl;dr low iron causes less cell cycle activity. which means less errors including deregulation which is what cancer is. its not that ground breaking. but the iron contribution is. its actually a bit clickbait because they focus more on increasing iron in old people to prompt better recovery of everything else.