Some articles on adenomatous:

Polyp (medicine) - Adenomatous Polyps
... Adenomatous polyps, or adenomas, are polyps that grow on the lining of the colon and which carry a high risk of cancer ... The adenomatous polyp is considered pre-malignant, i.e ... About 50% of people aged 60 will have at least one adenomatous polyp of 1 cm diameter or greater ...