Evidence map›Paper›PMID 38098604›Full record

ArticleAnnals of medicine and surgery (2012)2023

An inflammatory myofibroblastic tumor of the ampulla of Vater, an exceptional location: a case report.

Aliou Zabeirou, Boubacar Efared, Tarek Souiki, Lassey James Didier, Karim I Majdoub, Imane Toughrai, Laila Chbani, Khalid Mazaz

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Annals of medicine and surgery (2012), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Inflammatory myofibroblastic tumor of the lung: a comprehensive narrative review of clinical and therapeutic insights.Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2025
    Review
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

8 authors at 3 institutions in 2 countries.

Aliou ZabeirouDepartment of General and Visceral Surgery, Hôpital Général de Référence.
Boubacar EfaredFaculty of Health Sciences, Abdou Moumouni University of Niamey, Niamey, Niger.
Tarek SouikiFaculty of Medicine and Pharmacy, Sidi Mohamed Ben Abdellah University of Fez, Fez, Morocco.
Lassey James DidierFaculty of Health Sciences, Abdou Moumouni University of Niamey, Niamey, Niger.
Karim I MajdoubFaculty of Medicine and Pharmacy, Sidi Mohamed Ben Abdellah University of Fez, Fez, Morocco.
Imane ToughraiFaculty of Medicine and Pharmacy, Sidi Mohamed Ben Abdellah University of Fez, Fez, Morocco.
Laila ChbaniFaculty of Medicine and Pharmacy, Sidi Mohamed Ben Abdellah University of Fez, Fez, Morocco.
Khalid MazazFaculty of Medicine and Pharmacy, Sidi Mohamed Ben Abdellah University of Fez, Fez, Morocco.
Sidi Mohamed Ben Abdellah University · MAAbdou Moumouni University · NELaboratoire National de Référence · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction and importance: Inflammatory myofibroblastic tumors constitute a group of mesenchymal tumors associated with inflammatory infiltration. They occur mainly in young patients. It is classified by the World Health Organization as a borderline neoplasm. They are observed in many organs, particularly the lungs. Digestive localization is rare, and localization into the ampulla of Vater has been reported once. Case presentation: We report the case of a 39-year-old patient who was admitted for cholestatic jaundice with right hypochondrium pain. Computed tomography and magnetic resonance imaging revealed a tumor at the biliopancreatic junction. A cephalic duodenopancreatectomy was performed, and a histological examination of the surgical specimen revealed an inflammatory myofibroblastic tumor of the ampulla of Vater. The postoperative evolution was without any complications. Clinical discussion: This is the second case of localization of an inflammatory myofibroblastic tumor in Vater's ampulla. The therapeutic approach is the complete excision of these inflammatory tumors, thus reducing the risk of local recurrence. In the literature, all cases of incomplete excision have resulted in recurrences. Conclusion: Inflammatory myofibroblastic tumors are rare. The diagnosis was based on histopathological findings and confirmed using immunohistochemical techniques.

Indexed as

ampulla of Vatercephalic duodenopancreatectomyinflammatory myofibroblastic tumorsurgical resection

Identifiers

PMID38098604
PMCPMC10718341
OpenAlexW4387701736

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Registered trials

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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.