Dietary trace element intake and liver cancer risk: Results from two population‐based cohorts in China

Dietary factors have been hypothesized to affect the risk of liver cancer via various mechanisms, but the influence has been not well studied and the evidence is conflicting. We investigated associations of dietary trace element intake, assessed through a validated food frequency questionnaire, with risk of liver cancer in two prospective cohort studies of 132,765 women (1997–2013) and men (2002–2013) in Shanghai, China. The associations were...