PPARG and colorectal carcinoma: Prospective studies found no significant associations between milk, cereal or dairy and IL10 and ABCC2 gene polymorphisms.5,18, No significant interactions between PPARG Pro12Ala and C161T polymorphisms and intake of fat, saturated fatty acids, monounsaturated fatty acids, n-6 PUFA, n-3 PUFA, or cholesterol in relation to risk of CRC were found in a case–control study.27