Evidence map›Paper›PMID 21801957›Full record

ArticleSurgery2011

A single-institution review of 157 patients presenting with benign and malignant tumors of the ampulla of Vater: management and outcomes.

John R Hornick, Fabian M Johnston, Peter O Simon, Morgan Younkin, Michael Chamberlin, Jonathan B Mitchem, Riad R Azar, David C Linehan, Steven M Strasberg, Steven A Edmundowicz and 1 more

Open access · greenAbstract read
In one paragraph

Article in Surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Review of the investigation and surgical management of resectable ampullary adenocarcinoma.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2013
    Pooled it
  2. 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
    Review
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  17. Safety of duodenal ampullectomy for benign periampullary tumors.Annals of hepato-biliary-pancreatic surgery · 2017
    Article
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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

11 authors at 1 institution in 1 country.

John R HornickDivision of Hepatobiliary, Pancreatic, and Gastrointestinal Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Fabian M Johnston
Peter O Simon
Morgan Younkin
Michael Chamberlin
Jonathan B Mitchem
Riad R Azar
David C Linehan
Steven M Strasberg
Steven A Edmundowicz
William G Hawkins
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI David G DeNardo · 2001 to 2026
$128.0M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
SURGICAL ONCOLOGY TRAINING GRANTT32CA009621 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN, William E. Gillanders · 1988 to 2026
$12.9M
NCATS NIH HHS UL1 TR000448NCI NIH HHS P30 CA091842NCI NIH HHS T32 CA009621
6 · The paper itself

Abstract

backgroundAlthough benign ampullary tumors are removed endoscopically, due to their potential to progress to malignant disease, the favored treatment for adenocarcinoma is pancreaticoduodenectomy. We reviewed our institution's experience in order to identify which patients were at highest risk of disease progression following surgical resection, as well as evaluate whether localized T1 tumors are best treated by pancreaticoduodenectomy.

methodsWe retrospectively reviewed 157 patients who presented with an ampullary mass, from 2001 to 2010, and identified 51 with benign adenoma and 106 with adenocarcinoma.

resultsPatients with malignant tumors most often presented with larger tumors and jaundice, which alone was predictive of survival (OR = 67). Forty-five percent of patients with pathologically confirmed T1 tumors had positive lymph nodes and median survival was modest at 60 months. Lymph node involvement was predictive of recurrence and decreased survival.

conclusionPatients with malignant tumors often present with jaundice and larger tumors. These findings should warrant suspicion for cancer and expedited preoperative workup. Based on our finding that nearly half the patients with T1 tumors had positive lymph nodes, we recommend pancreaticoduodenectomy for any patient with biopsy proven adenocarcinoma who is a suitable candidate for surgery.

Indexed as

Ampulla of VaterAdenocarcinomaAdenomaAdultAgedAged, 80 and overCommon Bile Duct NeoplasmsFemaleHumansMaleMiddle AgedPancreaticoduodenectomyRetrospective StudiesTreatment OutcomeYoung Adult

Identifiers

PMID21801957
PMCPMC3155697
OpenAlexW2022661283

What OpenQuestion holds

Textmetadata
LicenceTDM
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.