2012 ASGE Flashcards
Most common neoplasm found during CRC screening
Adenomatous polyps
If with no polyps on baseline colonoscopy
10 year interval
Small (<10mm) hyperplastic rectosigmoid polyps
10 year interval
1-2 small tubular adenom
5-10 year interval
3-10 tubular adenomas
3 year interval
> 10 adenomas
<3 year interval
> /10mm tubular adenomas
3 year interval
Any villous adenoma
3 year interval
Adenoma with HGD
3 year interval
Sessile serrated polyp <10mm with no dysplasia
5 year interval
Sessile serrated polyp >/= 10mm
If with dysplasia
Serrated adenoma
3 year interval
Serrated polyposis syndrome interval
1 year
What is Serrated Polyposis Syndrome
At least 5 proximal to sigmoid with 2 or more >/=10mm
With family history of SPS with presence of serrated polyp
>20 serrated polyps anywhere
What is high risk adenoma
3 or more adenomas
Tubular adenoma >/=10mm
Villous adenoma
HGD
Low risk adenoma
1-2 tubular adenomas <10mm