这个不能侥幸，如果诊断是 Colorectal Adenoma，则有恶变可能。又因您是多发的，应积极复查。参考 Guidelin

Polyp Guideline: Diagnosis, Treatment, and
Surveillance for Patients With Colorectal Polyps*

https://www.med.upenn.edu/gastro/documents/ACGguidelinesforcolorectalpolyps.pdf