Evidence map›Paper›PMID 34061282›Full record

ArticleSurgical case reports2021

Neuroendocrine tumor arising from the greater omentum treated with laparoscopic tumor resection: a case report.

Taichi Terai, Kenji Nakagawa, Kota Nakamura, Shunsuke Doi, Kohei Morita, Chiho Ohbayashi, Masayuki Sho

Open access · goldAbstract read
In one paragraph

Article in Surgical case reports, 2021. 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
–field-weighted citation impact, top 92% 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. A Case of Omental Neuroendocrine Tumor Discovered Incidentally: Case Report.Journal of investigative medicine high impact case reports
    Article
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

7 authors at 1 institution in 1 country.

Taichi TeraiDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan. t-taichi@naramed-u.ac.jp.ORCID http://orcid.org/0000-0002-2161-9158
Kenji NakagawaDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan.
Kota NakamuraDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan.
Shunsuke DoiDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan.
Kohei MoritaDepartment of Diagnostic Pathology, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan.
Chiho OhbayashiDepartment of Diagnostic Pathology, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan.
Masayuki ShoDepartment of Surgery, Nara Medical University, 840 Shijo-cho, Kashihara, Nara, 634-8522, Japan.
Nara Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary omental tumors are extremely rare. Herein, we report the first case of a primary omental neuroendocrine tumor (NET). CASE PRESENTATION: A 59-year-old woman was referred to our hospital for the treatment of an 18-mm tumor located at the ventral side of the duodenum. No other tumor was detected. The preoperative imaging diagnosis was omental tumor. A laparoscopic tumor resection was performed. Histopathological examination revealed that the tumor consisted of cuboidal cells with eosinophilic, granular cytoplasm showing trabecular or ribbon architecture. No other component was seen. The mitotic count was of 5 per 10 high-power fields. Immunohistochemical staining was positive for chromogranin A, synaptophysin, and CD56. Her Ki-67 index was 5%. These results led to the diagnosis of grade 2 omental NET. The patient was discharged on the 3rd postoperative day without any complications and did not develop any recurrence for 3 years.

conclusionsWe encountered a very rare case of omental NET. Complete resection is recommended with minimally invasive surgery for the diagnosis of NET.

Indexed as

Laparoscopic surgeryNeuroendocrine tumorOmental tumor

Identifiers

PMID34061282
PMCPMC8167924
OpenAlexW3163980736

What OpenQuestion holds

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LicenceCC BY
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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.