Evidence map›Paper›PMID 25953424›Full record

ArticleBMC cancer2015

The prognostic value of EGFR overexpression and amplification in Esophageal squamous cell Carcinoma.

Dongxian Jiang, Xiaojing Li, Haixing Wang, Yuan Shi, Chen Xu, Shaohua Lu, Jie Huang, Yifan Xu, Haiying Zeng, Jieakesu Su and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Targeted apoptotic immune modulator for the treatment of metastatic EGFR-positive solid tumors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  15. Prognostic Impact ofCancers · 2022
    Article
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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 2 institutions in 1 country.

Dongxian JiangDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. jiangdongxian3@aliyun.com.
Xiaojing LiDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. li.xiaojing@zs-hospital.sh.cn.
Haixing WangDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. wang.haixing@zs-hospital.sh.cn.
Yuan ShiDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. shi.yuan@zs-hospital.sh.cn.
Chen XuDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. xu.chen@zs-hospital.sh.cn.
Shaohua LuDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. lu.shaohua@zs-hospital.sh.cn.
Jie HuangDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. huang.jie@zs-hospital.sh.cn.
Yifan XuDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. xu.yifan@zs-hospital.sh.cn.
Haiying ZengDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. zeng.haiying@zs-hospital.sh.cn.
Jieakesu SuDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. su.jieakesu@zs-hospital.sh.cn.
Yingyong HouDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. houyingyong@hotmail.com.
Lijie TanDepartment of Thorax Surgery, Zhongshan Hospital, Fudan University, Shanghai, 200032, People's Republic of China. tan.lijie@zs-hospital.sh.cn.
Fudan University · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn view of the prominent role in cancer cell biology and alteration in substantial numbers of ESCC, defining EGFR molecular characteristics relevant to patient prognosis is of great importance. Therefore, we analyzed the protein expression and gene copy variation of the epithelial growth factor receptor (EGFR) in Chinese esophageal squamous cell carcinoma (ESCC) and explored the possible associations with various features of the tumors and survival of the patients.

methodsSections were made from tissue microarray composed of 96 ESCC, and examined for EGFR expression by means of immunohistochemistry (IHC) and for EGFR gene amplification by means of fluorescence in situ hybridization (FISH). The results of IHC were evaluated with six different reported scoring systems. Correlation with clinical features and survival was evaluated using chi-square test and Kaplan-Meier analysis.

resultsEGFR overexpression according to scoring system 1 significantly correlated with advanced lymph node involvement (P = 0.046), patient disease specific free survival (DFS) (P = 0.006) and overall survival (OS) (P = 0.007). No such association was observed using other 5 scoring systems (P > 0.05 ). EGFR amplification was associated with lymph node metastasis (P = 0.028), but not correlated with DFS and OS until 20 months.

conclusionsEGFR IHC overexpression evaluated by scoring system 1 might be suitable to be used in predicting patients survival in ESCC. EGFR gene amplification showed delayed prognostic information after 20 months.

Indexed as

PrognosisAgedBiomarkers, TumorCarcinoma, Squamous CellDisease-Free SurvivalErbB ReceptorsEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleGene Expression Regulation, NeoplasticHumansIn Situ Hybridization, FluorescenceLymphatic MetastasisMaleMiddle AgedBiomarkers, TumorEGFR protein, humanErbB Receptors

Identifiers

PMID25953424
PMCPMC4437683
OpenAlexW1491517465

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.