Evidence map›Paper›PMID 33531019›Full record

ReviewDiagnostic pathology2021

Title: pancreatic-type mixed acinar neuroendocrine carcinoma of the stomach: a case report and review of the literature.

Yuka Ooe, Kishichiro Watanabe, Isaya Hashimoto, Satoshi Takenaka, Toshihiko Ojima, Seiichi Yamamoto, Hisatake Fujii

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Diagnostic pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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 3 institutions in 1 country.

Yuka OoeDepartment of Surgery, Toyama Nishi General Hospital, 1019 Shimokutsuwada, Fuchumachi, Toyama, Toyama, 939-2716, Japan. y.ooe0003@gmail.com.ORCID http://orcid.org/0000-0002-1761-6739
Kishichiro WatanabeWatanabe's Consultancy for Pathological Diagnosis, 1007 Surpass Sakurada-cho Ichibankan 3-30-1 Sakurada-cho, Kanazawa, Ishikawa, 920-0057, Japan.
Isaya HashimotoDepartment of Surgery, Toyama Nishi General Hospital, 1019 Shimokutsuwada, Fuchumachi, Toyama, Toyama, 939-2716, Japan.
Satoshi TakenakaDepartment of Surgery, Suzu General Hospital, 1-1 Nonoemachi, Suzu, Ishikawa, 927-1213, Japan.
Toshihiko OjimaDepartment of Surgery, Toyama Nishi General Hospital, 1019 Shimokutsuwada, Fuchumachi, Toyama, Toyama, 939-2716, Japan.
Seiichi YamamotoDepartment of Surgery, Toyama Nishi General Hospital, 1019 Shimokutsuwada, Fuchumachi, Toyama, Toyama, 939-2716, Japan.
Hisatake FujiiDepartment of Surgery, Toyama Nishi General Hospital, 1019 Shimokutsuwada, Fuchumachi, Toyama, Toyama, 939-2716, Japan.
Chiba-Nishi General Hospital · JPSakurabashi Watanabe Hospital · JPShizuoka General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe majority of gastrointestinal tumors are adenocarcinomas. Rarely, there are other types of tumors, such as acinar cell carcinoma, and these are often called pancreatic-type acinar cell carcinomas. Among these tumors, some are differentiated into neuroendocrine components. A few of them are MiNENs. CASE PRESENTATION: The patient was an 80-year-old male who was referred to our hospital for treatment of a pedunculated gastric tumor. It was 5 cm in diameter and detected in the upper gastric body with upper GI endoscopy conducted to investigate anemia. In the biopsy, although hyperplasia of gastric gland cells was noted, no tumor cells were found. Retrospectively, the diagnosis was misdiagnosed. An operation was arranged because bleeding from the tumor was suspected as a cause of anemia and because surgical resection was considered to be desirable for accurate diagnosis. Hence, laparoscopic and endoscopic cooperative surgery was performed. In the pathological examination, several types of epithelial cells that proliferated in the area between the mucosa and deep inside the submucosa were observed. These consisted of acinar-glandular/trabecular patterns and solid. A diagnosis of pancreatic-type acinar cell carcinoma of the stomach with NET G2 and G3 was made based on characteristic cellular findings and the results of immunostaining tests. Each of them consisted of more than 30% of the lesion; a diagnosis of pancreatic-type mixed acinar neuroendocrine carcinoma (pancreatic-type MiNEN) of the stomach or a type of gastric MiNEN was obtained. Anemia was resolved after the operation, and the patient was discharged from the hospital without perioperative complications.

conclusionsPancreatic-type ACC of the stomach that is differentiated into neuroendocrine tumors is very rare. Hence, we report this case along with a literature review.

Indexed as

Aged, 80 and overBiopsyCarcinoma, Acinar CellCarcinoma, NeuroendocrineCell DifferentiationDiagnostic ErrorsEndoscopy, Digestive SystemHumansLaparoscopyMaleNeuroendocrine TumorsPancreasPancreatic NeoplasmsStomachStomach NeoplasmsAcinar cell carcinomaGastric cancerLaparoscopic surgeryMiNENNeuroendocrine tumor

Identifiers

PMID33531019
PMCPMC7852210
OpenAlexW3123119778

What OpenQuestion holds

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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.