Adenomas[edit] Neoplastic polyps of the bowel are often benign hence called adenomas. An adenoma is tumor glandular tissue, that has not (yet) gained the properties of a cancer. The common adenomas of the colon (colorectal adenoma) are the tubular, tubulovillous, villous, and sessile serrated (SSA).
1 Unsaturated fats are found in plant foods, like avocados, nuts, olive oil, peanut oil, canola oil, corn oil, and safflower oil. 2  Fatty fish, such as salmon, herring, albacore tuna, trout, and mackerel, also have unsaturated fats.
polyunsaturated fat a fat containing polyunsaturated fatty acids; see also fat. saturated fat a fat containing saturated fatty acids; see also fat. unsaturated fat a fat containing unsaturated fatty acids; see also fat.