Evidence map›Paper›PMID 28558658›Full record

ArticleBMC gastroenterology2017

Therapeutic outcomes of endoscopic papillectomy for ampullary neoplasms: retrospective analysis of a multicenter study.

Sung Hoon Kang, Kook Hyun Kim, Tae Nyeun Kim, Min Kyu Jung, Chang Min Cho, Kwang Bum Cho, Ji Min Han, Ho Gak Kim, Hyun Soo Kim

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 5 pooled it
3.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 5 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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  7. Endoscopic Papillectomy for Ampullary Tumors in Older Patients: Balancing Oncologic Benefit and Geriatric Risk.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Sung Hoon KangDivision of Gastroenterology and hepatology, Department of Internal Medicine, Yeungnam University College of Medicine, 317-1 Daemyung-dong, 705-717, Nam-gu, Daegu, South Korea.
Kook Hyun KimDivision of Gastroenterology and hepatology, Department of Internal Medicine, Yeungnam University College of Medicine, 317-1 Daemyung-dong, 705-717, Nam-gu, Daegu, South Korea.
Tae Nyeun KimDivision of Gastroenterology and hepatology, Department of Internal Medicine, Yeungnam University College of Medicine, 317-1 Daemyung-dong, 705-717, Nam-gu, Daegu, South Korea. tnkim@yu.ac.kr.
Min Kyu JungDepartment of Internal Medicine, Kyungpook National University School of Medicine, Daegu, South Korea.
Chang Min ChoDepartment of Internal Medicine, Kyungpook National University School of Medicine, Daegu, South Korea.
Kwang Bum ChoDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, South Korea.
Ji Min HanDepartment of Internal Medicine, Catholic University of Daegu School of Medicine, Daegu, South Korea.
Ho Gak KimDepartment of Internal Medicine, Catholic University of Daegu School of Medicine, Daegu, South Korea.
Hyun Soo KimDepartment of Internal Medicine, Daegu Fatima Hospital, Daegu, South Korea.
Catholic University of Daegu · KRKyungpook National University · KRYeungnam University · KRDaegu Fatima Hospital · KRKeimyung University · KRYeungnam University College

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic papillectomy (EP) is reported to be a relatively safe and reliable procedure for complete resection of ampullary neoplasms. The aim of this study was to evaluate the therapeutic outcomes and complications of EP for ampullary neoplasms.

methodsA retrospective multicenter study was conducted with 5 participating centers from January 2007 to July 2014. A total of 104 patients who underwent EP for ampullary neoplasms were reviewed retrospectively. EP was performed by snare resection with or without submucosal lifting of the lesion.

resultsThe mean age of patients was 60.5 ± 12.1 years, and the male-to-female ratio was 2.0:1. En bloc resection was possible in 94 patients (90.3%). A biliary and a pancreatic stent were placed after EP in 42 patients and in 60 patients, respectively. A pathologically incomplete resection was noted in 11 cases (10.6%), and 5 of these patients were treated with additional endoscopic procedure. Histology of resected specimens was as follows: low grade adenoma (43.2%), high grade adenoma (14.4%), adenocarcinoma (16.3%), hyperplastic polyp (7.7%), and others (18.4%). Of the 75 cases with low grade adenoma on biopsy specimen, 21.3% turned out to have high grade adenoma (12%) or adenocarcinoma (9.3%). Procedure-related complications occurred in 33 patients (31.7%); bleeding (18 cases, 17.3%), pancreatitis (16 cases, 15.4%), and perforation (8 cases, 7.7%). Pre-EP ERCP, saline lifting, sphincterotomy, biliary stenting, pancreatic stenting, specimen size, and cauterization were not related to post EP complications. Surgery was performed in 6 cases with pathological incomplete resection and 2 cases with complications after EP, and there were 2 cases of mortality due to complications. During follow-up endoscopy after initial success of EP, remnant tumors were found in 7 patients, one of whom underwent surgery and the others were treated endoscopically. Consequently, the overall endoscopic success rate of EP was 89.4%.

conclusionsEndoscopic papillectomy appears to be an effective treatment for ampullary neoplasms, and can be considered as an alternative to surgery. However, relatively high risk of procedure related complications is a problem that must be considered.

Indexed as

Sphincterotomy, EndoscopicAdultAgedAmpulla of VaterCommon Bile Duct NeoplasmsFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTreatment OutcomeAmpullary neoplasmsEndoscopic papillectomy

Identifiers

PMID28558658
PMCPMC5450406
OpenAlexW2617385107

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.