Related Experiment Video
Updated: Jul 9, 2025

Use of the Scissor-Type Knife During the Peroral Endoscopy Myotomy Procedure for the Treatment of Achalasia
Published on: March 3, 2023
The timing of recurrence after endoscopic papillectomy
Samuel Han1, Joshua A Turkeltaub2, Daniel Jonas3
1Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Endoscopic papillectomy (EP) for ampullary adenomas has a recurrence rate of 16.1%, with many cases appearing after two years. Long-term surveillance is recommended following EP procedures.
Area of Science:
- Gastroenterology
- Endoscopic Surgery
- Oncology
Background:
- Endoscopic papillectomy (EP) is a recognized treatment for ampullary adenomas.
- Limited data exist on long-term adenoma recurrence rates after EP.
- Understanding recurrence timing is crucial for effective patient management.
Purpose of the Study:
- To investigate the timing and rate of adenoma recurrence after endoscopic papillectomy.
- To evaluate long-term outcomes following EP for ampullary adenomas.
Main Methods:
- Retrospective analysis of patients undergoing EP for ampullary adenomas (8/2000-1/2018).
- Inclusion criteria: confirmed complete adenoma eradication.
- Recurrence defined as adenomatous histology post-negative surveillance endoscopy; Kaplan-Meier estimates used.
Main Results:
- 136 patients with adenomas had complete eradication (91.2%) after EP.
- Recurrence observed in 16.1% of patients at a mean of 3.2 years post-procedure.
- 45% of recurrences occurred after the initial two years of surveillance.
Conclusions:
- Adenoma recurrence is a significant concern after EP.
- The timing of recurrence suggests the need for extended surveillance periods.
- Further multicenter studies are required to establish optimal surveillance intervals.
Related Concept Videos
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Endoscopic Procedures V: ERCP
Patient...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures III: Video Capsule Endoscopy
Appendicitis-II: Diagnostic Studies and Management
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Endoscopic Procedures II: Colonoscopy

