Linda M. Liao

Associations of food processing and dietary risk factors with colorectal cancer incidence in the NIH-AARP Diet and Health Study: A cohort study

Background Ultra-processed foods (UPF) account for >50% of energy intake by US adults. UPF intake can include dietary components linked to lower colorectal cancer (CRC) risk, such as whole grain and dairy products, and others linked to higher CRC risk, such as processed meats, po...

Physical Activity and Risk of Liver Cancer: A Competing Risk Analysis

Physical activity is associated with lower risk of liver cancer, but obtaining an unbiased estimate of the causal effect is challenging due to the competing risk of death due to any other cause. We performed a causal competing risk analysis to estimate the total effect of physica...