Coffee intake and trace element blood concentrations in association with renal cell cancer among smokers

Conclusion: Contrary to our initial hypothesis, this study suggests that heavy coffee consumption may increase the previously identified association between high er circulating lead (Pb) concentrations and increased RCC risk. Improved assessment of exposure, including potential trace element contaminants in coffee, is needed.
Source: Cancer Causes and Control - Category: Cancer & Oncology Source Type: research