For instance, Tubular adenomas are associated with cancer in about 5% of cases, while the rate for villous adenomas can be up ...

Of all advanced adenomas, 42% had >3 adenomas diagnosed on previous colonoscopies, 67% (n = 68) were sized >10 mm, 28% (n = 28) had villous histology and 5% (n = 5) had high grade dysplasia.