Grilled chicken is promoted as a healthy food, particularly healthier than fried chicken. However, chicken cooked on a grill over a fire has been found to contain what is said to be a potent carcinogen, referred to as 'PhIP' [sic]. Warn your friends and family. Additionally, note that any food cooked over a fire on a grill tends to produce carcinogens. Click on this link if you care to peruse an article with the specifics on grilled chicken carcinogens.