question: What kind of food or vitamins would help a person if they have liver cancer? My email is YYYY@YYYY Also i would like to know what causes my feet to swell i never had a problem until i had both knees repacked,but that was about 3 yrs for the last one.In the past 2 weeks my right foot swelled up so big ,then i started taking a water pill.Now both of my feet are swollen real bad.I have an appt with my primary tomorrow but i was just asking.My niece whom i love very much called and told me she might have liver cancer.Please help,Thank you