Description:Trans fatty acids have been shown to have a direct link to cancer. Foods including oils are often labeled as containing trans fatty acids. However any food which says it contains hydrogenated or partially hydrogenated oils contains trans fatty acids: Hydrogenation is just the process in which trans fats are formed literally hydrogenation means adding hydrogen. These Trans Fatty acids are labeled as hydrogenated or partially hydrogenated oils. Avoid all of them. There were no further attacks after the rape seed was eliminated from their diet. Apparently peanut oil is being replaced with rape oil.