Evidence map›Paper›PMID 23306663›Full record

ArticleMedical molecular morphology2013

Neuroendocrine carcinoma of the stomach: clinicopathological and immunohistochemical evaluation.

Tsutomu Namikawa, Toyokazu Oki, Hiroyuki Kitagawa, Takehiro Okabayashi, Michiya Kobayashi, Kazuhiro Hanazaki

Abstract read
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Article in Medical molecular morphology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. BeyondMolecular therapy oncolytics · 2023
    Review
  4. Article
  5. Gastric Neuroendocrine Tumor.Surgery journal (New York, N.Y.) · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. 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

6 authors at 2 institutions in 1 country.

Tsutomu NamikawaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, Japan. tsutomun@kochi-u.ac.jp
Toyokazu Oki
Hiroyuki Kitagawa
Takehiro Okabayashi
Michiya Kobayashi
Kazuhiro Hanazaki
Kochi Medical School Hospital · JPKōchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroendocrine carcinoma (NEC) of the stomach is an uncommon disease. Because of its rarity, the clinicopathological features are unclear, and there is no consensus on the optimal treatment strategy. This study included five consecutive patients with gastric NEC who underwent surgery from July 2001 to August 2011. Clinical presentation, tumor location, tumor morphology and size, pathology and immunohistochemistry results, and treatment outcome were analyzed retrospectively and discussed. The study cohort of four men and one woman ranged in age from 52 to 84 years, with a median age of 72 years. Positive rates of neuroendocrine markers were 40 % for chromogranin A, 60 % for synaptophysin, 60 % for CD56, 40 % for neuron-specific enolase, and 100 % for p53 protein. Median number of lymph node metastases per patient was 10, with severe lymphatic and venous infiltration, and high Ki-67 labeling index (60-90 %) reported for all patients. Median tumor size was 6 cm. Stage IV disease was diagnosed in three patients; the other two patients showed stage IIIA tumors. After a mean follow-up of 29.8 months, two of the five patients had died of the disease. Although rare, gastric NECs deserve particular attention because of their strong malignant potential associated with an extremely poor prognosis. Such carcinomas demand an aggressive surgical approach followed by chemotherapy and multimodality adjuvant therapy.

Indexed as

AgedAged, 80 and overBiomarkers, TumorCarcinoma, NeuroendocrineChromogranin AFemaleGastrectomyHumansImmunohistochemistryJapanMaleMicroscopy, Electron, TransmissionMiddle AgedPhosphopyruvate HydrataseStomach NeoplasmsSynaptophysinBiomarkers, TumorCHGA protein, humanChromogranin APhosphopyruvate HydrataseSynaptophysinTumor Suppressor Protein p53

Identifiers

PMID23306663
OpenAlexW1979689122

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.