Evidence map›Paper›PMID 24244671›Full record

ArticlePloS one2013

HER2 status in gastric and gastroesophageal junction cancer assessed by local and central laboratories: Chinese results of the HER-EAGLE study.

Dan Huang, Ning Lu, Qinhe Fan, Weiqi Sheng, Hong Bu, Xiaolong Jin, Guimei Li, Yanhui Liu, Xianghong Li, Wenyong Sun and 11 more

Registry-linked trialOpen access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05165602 (Evaluation of HER2-targeted Therapy for Gastric Cancer and Establishment and Verification of Monitoring System), which is not on this map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 8% 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.

NCT05165602 unknown statusnot on this mapstarted 2022, after this paper: background citation

Evaluation of HER2-targeted Therapy for Gastric Cancer and Establishment and Verification of Monitoring System

TypeobservationalSponsorPeking UniversityRan2022 to 2023Enrolled30ConditionsHER2 Positive Gastric Cancer
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Guideline
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  9. Advancements in targeted therapy for gastric cancer.Therapeutic advances in gastroenterology · 2026
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  16. Observational
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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

21 authors at 12 institutions in 1 country.

Dan HuangDepartment of Pathology, Cancer Center of Fudan University; Department of Oncology, Shanghai Medical College, Fudan University, Shanghai, China.
Ning Lu
Qinhe Fan
Weiqi Sheng
Hong Bu
Xiaolong Jin
Guimei Li
Yanhui Liu
Xianghong Li
Wenyong Sun
Huizhong Zhang
Xiaobing Li
Zongguang Zhou
Min Yan
Xuan Wang
Weihong Sha
Jiafu Ji
Xiangdong Cheng
Zhiwei Zhou
Jianming Xu
Xiang Du
Fudan University Shanghai Cancer Center · CNPeking University · CN81th Hospital of PLA · CNGuangdong General Hospital · CNSichuan University · CNSun Yat-sen University Cancer Center · CNZhejiang Cancer Hospital · CN307th Hospital of Chinese People’s Liberation Army · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNJiangsu Province Hospital · CNRuijin Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trastuzumab has been approved for human epidermal growth factor receptor 2 (HER2)-positive advanced gastric and gastroesophageal junction cancers (GC and GJC) in combination with chemotherapy. The aim of this HER2 early/advanced gastric epidemiology (HER-EAGLE) study was to evaluate the frequency of HER2 over-expression and to evaluate agreement on HER2 status assessment in GC and GJC patients in local laboratories versus a central laboratory in China. Tumor samples from 734 GC or GJC patients who were enrolled at 11 different hospitals in China were examined. HER2 status was assessed by immunohistochemistry (IHC), and followed by dual-color silver-enhanced in Situ hybridization (DSISH) in IHC 2+ cases. Clinicopathologic characteristics were collected from all of the patients. HER2-positive tumors were identified in 12.0% (88/734) of the GC and GJC cases. There were significantly higher rates of HER2 positivity in patients with GJC (GJC: 18.1%, GC: 9.7%, P=0.002), and intestinal-type cancers using the Lauren classification (intestinal: 23.6%, diffuse/mixed: 4.3%, P<0.0001). No significant difference in HER2 positivity was identified between resection and biopsy samples, or between early and advanced disease stages. The agreement between local laboratories and the central laboratory on HER2 status scoring was good (kappa=0.86). The main reason of HER2 status discordance between local and the central laboratories was IHC result mis-interpretation in local laboratories. These results suggest that IHC followed by DSISH testing is an accurate and cost-effective procedure in China.

Indexed as

Biomarkers, TumorErb-b2 Receptor Tyrosine KinasesEsophagogastric JunctionFemaleHumansImmunohistochemistryIn Situ HybridizationMaleMiddle AgedStomach NeoplasmsBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID24244671
PMCPMC3828190
OpenAlexW2079839162

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.