Evidence map›Paper›PMID 32816239›Full record

ArticleClinical journal of gastroenterology2020

Endoscopic papillectomy for an ampullary neuroendocrine tumor.

Yasutoshi Shiratori, Kenji Nakamura, Koyu Suzuki, Katsuyuki Fukuda

Abstract readCase Reports
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In one paragraph

Article in Clinical journal of gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Yasutoshi ShiratoriDepartment of Gastroenterology, St. Luke's International Hospital, 9-1 Akashi-cho, Chuo-ku, Tokyo, 104-8560, Japan. shiraya@luke.ac.jp.ORCID http://orcid.org/0000-0002-7784-6210
Kenji NakamuraDivision of Gastroenterology, Tokyo Dental College Ichikawa General Hospital, Tokyo, Japan.
Koyu SuzukiDivision of Pathology, St. Luke's International Hospital, Tokyo, Japan.
Katsuyuki FukudaDepartment of Gastroenterology, St. Luke's International Hospital, 9-1 Akashi-cho, Chuo-ku, Tokyo, 104-8560, Japan.
St. Luke's International Hospital · JPTokyo Dental College Ichikawa General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ampullary neuroendocrine tumors (NETs) are extremely rare, have a high rate of transmural invasion and lymph node metastasis, and are generally recommended for surgery. In contrast, endoscopic papillectomy (EP) for ampullary NET, a low-grade type within the submucosal layer, is feasible and useful to avoid surgery. However, EP for ampullary NET is controversial, there are no consensus guidelines, and international recommendations are lacking. We present the case of a 60-year-old man with an ampullary NET who was successfully treated with EP via a hexagonal snare. Prior to EP, endoscopic ultrasonography, magnetic resonance cholangiopancreatography, and intraductal ultrasonography in endoscopic retrograde cholangiopancreatography were performed to assess for ductal infiltration of the NET. The specimen revealed a low-grade NET measuring 1.0 × 0.8 × 0.7 cm without venous or lymphatic infiltration, which was negative for horizontal and vertical margins. No recurrence was observed over a 12-month follow-up.

Indexed as

Ampulla of VaterCommon Bile Duct NeoplasmsNeuroendocrine TumorsHumansMaleMiddle AgedNeoplasm Recurrence, LocalTreatment OutcomeDuodenoscopeEndoscopic papillotomyEndoscopyNeoplasmsNeuroendocrine tumor

Identifiers

PMID32816239
OpenAlexW3081318686

What OpenQuestion holds

Textmetadata
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.