Evidence map›Paper›PMID 40503502›Full record

ArticleThe Korean journal of helicobacter and upper gastrointestinal research2023

A Case of Gastric Mixed Neuroendocrine-Nonneuroendocrine Neoplasm Composed With Adenoma and Neuroendocrine Tumor.

Kwon-Eui Hong, Yeon Ji Kim, Yoon Jung Choi

Abstract readCase Reports
In one paragraph

Article in The Korean journal of helicobacter and upper gastrointestinal research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Kwon-Eui HongDepartment of Internal Medicine, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Korea.ORCID 0009-0004-8187-1832
Yeon Ji KimDepartment of Internal Medicine, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Korea.ORCID 0000-0001-9823-577X
Yoon Jung ChoiDepartments of Pathology, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Korea.ORCID 0000-0002-5701-8864

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mixed neuroendocrine-nonneuroendocrine neoplasms (MiNENs) of the gastrointestinal tract, particularly gastric MiNENs are rare, and a gastric adenoma that occurs concomitant with a neuroendocrine carcinoma (and not gastric adenocarcinoma) is extremely rare. The clinicopathologic and pathogenetic features of MiNENs remain unclear, and treatment guidelines are currently unavailable. A 75-year-old man patient was referred to our hospital for management of a gastric adenoma. Endoscopy revealed an elevated mucosal lesion (10 mm×10 mm) at the greater curvature of the lower gastric body. The patient underwent endoscopic submucosal dissection for removal of the gastric neoplasm. Histopathological evaluation revealed mixed epithelial dysplasia, low and partly high grade and a neuroendocrine tumor (grade 1). Immunohistochemical analysis showed neoplastic cells with immunopositivity for CD56, synaptophysin, and INSM1, and Ki-67 showed 2.2%. Therefore, the patient was diagnosed with a low-grade gastric MiNEN. We present a rare case of gastric MiNENs (adenoma-neuroendocrine tumor) together with a literature review.

Indexed as

NeoplasmsNeuroendocrine tumorsStomach neoplasms

Identifiers

PMID40503502
PMCPMC11967556

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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.