400
Participants
Start Date
July 1, 2018
Primary Completion Date
June 30, 2020
Study Completion Date
December 18, 2020
Back to back colonoscopy
After first colonoscopy performing with polypectomy, the 2nd colonoscopy will be performed right after the 1st colonoscopy, and if the missed lesion during the 1st colonoscopy will be found, it should be removed.
Soonchunhyang univerisity hospital, Seoul
Soonchunhyang University Hospital
OTHER