Evidence map›Paper›PMID 33743111›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2021

A novel combination of serum microRNAs for the detection of early gastric cancer.

Seiichiro Abe, Juntaro Matsuzaki, Kazuki Sudo, Ichiro Oda, Hitoshi Katai, Ken Kato, Satoko Takizawa, Hiromi Sakamoto, Fumitaka Takeshita, Shumpei Niida and 2 more

Open access · hybridAbstract readEvaluation StudyValidation Study
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Environmental factors in gastric carcinogenesis and preventive intervention strategies.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2025
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  19. Novel biomarkers for early detection of gastric cancer.World journal of gastroenterology · 2023
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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

12 authors at 5 institutions in 1 country.

Seiichiro Abe *Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Juntaro Matsuzaki *Division of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan.
Kazuki SudoDepartment of Breast and Medical Oncology, National Cancer Center Hospital, Tokyo, Japan.
Ichiro OdaEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Hitoshi KataiDepartment of Gastric Surgery, National Cancer Center Hospital, Tokyo, Japan.
Ken KatoDepartment of Gastrointestinal Medical Oncology, National Cancer Center Hospital, Tokyo, Japan.
Satoko TakizawaDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan.
Hiromi SakamotoDepartment of Biobank and Tissue Resources, Fundamental Innovative Oncology Core, National Cancer Center Research Institute, Tokyo, Japan.
Fumitaka TakeshitaDepartment of Translational Oncology, Fundamental Innovative Oncology Core, National Cancer Center Research Institute, Tokyo, Japan.
Shumpei NiidaNational Center for Geriatrics and Gerontology, Research Institute, Aichi, Japan.
Yutaka SaitoEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Takahiro OchiyaDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Tokyo, Japan. tochiya@tokyo-med.ac.jp.
National Cancer Center Hospital East · JPNational Center for Geriatrics and Gerontology · JPTokyo Medical University · JPTokyo National Hospital · JPToray Industries, Inc. (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to identify serum miRNAs that discriminate early gastric cancer (EGC) samples from non-cancer controls using a large cohort.

methodsThis retrospective case-control study included 1417 serum samples from patients with EGC (seen at the National Cancer Center Hospital in Tokyo between 2008 and 2012) and 1417 age- and gender-matched non-cancer controls. The samples were randomly assigned to discovery and validation sets and the miRNA expression profiles of whole serum samples were comprehensively evaluated using a highly sensitive DNA chip (3D-Gene

resultsThe discovery set consisted of 708 samples from EGC patients and 709 samples from non-cancer controls, and the validation set consisted of 709 samples from EGC patients and 708 samples from non-cancer controls. The diagnostic EGC index was constructed using four miRNAs (miR-4257, miR-6785-5p, miR-187-5p, and miR-5739). In the discovery set, a receiver operating characteristic curve analysis of the EGC index revealed that the area under the curve (AUC) was 0.996 with a sensitivity of 0.983 and a specificity of 0.977. In the validation set, the AUC for the EGC index was 0.998 with a sensitivity of 0.996 and a specificity of 0.953.

conclusionsA novel combination of four serum miRNAs could be a useful non-invasive diagnostic biomarker to detect EGC with high accuracy. A multicenter prospective study is ongoing to confirm the present observations.

Indexed as

AdultAgedAged, 80 and overArea Under CurveBiomarkers, TumorCase-Control StudiesEarly Detection of CancerFemaleHumansMaleMicroRNAsMiddle AgedOligonucleotide Array Sequence AnalysisReproducibility of ResultsRetrospective StudiesROC CurveBiomarkers, TumorMicroRNAsEarly gastric cancerGastric cancerMicroarray analysismicroRNAScreening

Identifiers

PMID33743111
PMCPMC8205917
OpenAlexW3138107403

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.