PURPOSE: To assess weight changes in rats fed diets with different ratios of omegas 3, 6 and 9 submitted to colonic carcinogenesis induced by Azoxymethane (AOM). METHODS: Sixty rats with three weeks of life were distributed into five groups of specific diets containing 12 animals each: GIStandard diet without adminstration of AOM, GII- Standard diet with adminstration of AOM; GIII– Hyperlipidic diet with admins...