Evidence map›Paper›PMID 36552995›Full record

ArticleDiagnostics (Basel, Switzerland)2022

Contrast-Enhanced Harmonic Endoscopic Ultrasound for Diagnosis of the Aggressiveness of Pancreatic Neuroendocrine Neoplasm.

Takashi Tamura, Yuto Sugihara, Hirofumi Yamazaki, Hiromu Koutani, Takaaki Tamura, Ikuhisa Tsuda, Tomoya Emori, Yuki Kawaji, Keiichi Hatamaru, Yasunobu Yamashita and 3 more

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
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  6. 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

13 authors at 1 institution in 1 country.

Takashi TamuraSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.ORCID 0000-0002-5611-2509
Yuto SugiharaSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Hirofumi YamazakiSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Hiromu KoutaniSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Takaaki TamuraSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Ikuhisa TsudaSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Tomoya EmoriSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.ORCID 0000-0002-0285-0143
Yuki KawajiSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Keiichi HatamaruSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Yasunobu YamashitaSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.ORCID 0000-0002-6725-5708
Masahiro ItonagaSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Reiko AshidaSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.
Masayuki KitanoSecond Department of Internal Medicine, Wakayama Medical University, Wakayama 641-8509, Japan.ORCID 0000-0001-6885-9223
Wakayama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study is to clarify the associations between the enhancement patterns on contrast-enhanced harmonic endoscopic ultrasound (CH-EUS) and the aggressiveness and prognosis of pancreatic neuroendocrine neoplasms (PanNENs). Patients who underwent CH-EUS and were pathologically diagnosed with PanNEN were included in this study. Patients were divided into three groups according to contrast-enhancement patterns on early-phase and late-phase imaging: “Group A”, vascular rich in both phases; “Group B”, vascular rich and vascular poor in early and late phases, respectively; “Group C”, vascular poor in both phases. Of 39 patients, 25 were assigned to Group A, 7 to Group B, and 7 to Group C. The median overall survival was not reached in Groups A and B and was 335 days in Group C (p < 0.001). The 1-year survival rates were 100% in Group A, 60% in Group B, and 43% in Group C. Patients in Group C showed the shortest overall survival among the three groups. The vascular-poor pattern on late-phase CH-EUS had the highest sensitivity, specificity, and accuracy for aggressive PanNENs among the patterns analyzed on CH-EUS and CECT (84.6%, 91.7%, and 89.2%, respectively). CH-EUS is useful for the diagnosis of and predicting the prognosis of PanNENs.

Indexed as

aggressive pancreatic neuroendocrine neoplasmcontrast-enhanced harmonic endoscopic ultrasoundpancreatic neuroendocrine neoplasm

Identifiers

PMID36552995
PMCPMC9777008
OpenAlexW4311004148

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.