Previous cohort studies reported inconsistent findings regarding the association between
dietary or supplementary vitamin C intake and lung cancer risk. These associations were …

Epidemiological studies evaluating the association between the intake of vitamin C and lung
cancer risk have produced inconsistent results. We conducted a meta-analysis to assess the …

Background Circulating vitamin C concentrations have been associated with several
cancers in observational studies, but little is known about the causal direction of the …

Abstract Background/Objectives Cancerous and non-cancerous respiratory diseases are
common and contribute significantly to global disease burden. We aim to quantify the …

Intakes of vitamins A, C and E and folate have been hypothesized to reduce lung cancer
risk. We examined these associations in a pooled analysis of the primary data from 8 …

Lung cancer is the most common cancer in the world, and smoking is the major risk factor,
accounting for about 90% of the cases. Diet has also been implicated in the development of …

Background: Quantification of the association between the intake of vitamin E and risk of
lung cancer is still conflicting. Thus, we conducted a meta-analysis to summarize the …

Background: Limited reports from prospective human studies investigated the possible role
of vitamin K in the development of lung cancer although vitamin K's anticarcinogenic …

Background Since previous epidemiological studies reported inconsistent associations
between dietary vitamin B 12 intake and lung cancer risk, more studies are warranted to …

Background Previous randomized controlled trials (RCTs) have reported inconsistent
findings regarding the association between vitamin C supplementation and the risk of …