Evidence map›Paper›PMID 30996577›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2019

Prognostic implications of epidermal growth factor receptor variant III expression and nuclear translocation in Chinese human gliomas.

Kaiyuan Yang, Xiaohui Ren, Liyuan Tao, Peipei Wang, Haihui Jiang, Li Shen, Yiming Zhao, Yong Cui, Mingxiao Li, Song Lin

Abstract read
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Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

10 authors.

Kaiyuan YangNeurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Xiaohui RenNeurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Liyuan TaoResearch Center of Clinical Epidemiology, Peking University Third Hospital, Beijing 100191, China.
Peipei WangDepartment of Cell Biology, Peking University Health Science Center, Beijing 100191, China.
Haihui JiangNeurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Li ShenDepartment of Cell Biology, Peking University Health Science Center, Beijing 100191, China.
Yiming ZhaoResearch Center of Clinical Epidemiology, Peking University Third Hospital, Beijing 100191, China.
Yong CuiNeurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Mingxiao LiNeurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.
Song LinNeurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100070, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the prognostic implications and clinical significance of epidermal growth factor receptor variant III (EGFRvIII) expression and EGFRvIII nuclear translocation in Chinese human gliomas.

methodsWe retrospectively examined EGFRvIII expression and EGFRvIII nuclear translocation using immunohistochemistry in specimens of 240 Chinese patients with glioma, including 84 World Health Organization (WHO) II gliomas, 84 WHO III gliomas and 72 glioblastomas (WHO IV). Factors that correlated with EGFRvIII and EGFRvIII nuclear translocation expression were analyzed by the Chi-square test. Kaplan-Meier methodology and Cox regression were used for the survival analysis.

resultsLog-rank tests showed that patient age, Karnofsky performance scale (KPS) score, tumor grade, EGFRvIII expression, EGFRvIII nuclear translocation, 1p/19q codeletion, isocitrate dehydrogenase (IDH) mutation, Ki-67 labeling index and O6-methylguanine-DNA methyltransferase (MGMT) status (P<0.05) were significantly correlated with overall survival (OS) time. Multivariate Cox regression analysis revealed that patient age, tumor grade, EGFRvIII nuclear translocation, 1p/19q codeletion, and IDH mutation (P<0.05) were significantly correlated with OS. Patients with a high level of EGFRvIII nuclear translocation (≥7%) had both significantly shorter OS [hazard ratio (HR): 1.920, 95% confidence interval (95% CI): 1.228-3.003, P=0.004] and progression-free survival (PFS) times (HR: 1.661, 95% CI: 1.116-2.471, P=0.012) than those with a low level of EGFRvIII nuclear translocation (<7%).

conclusionsA high level of EGFRvIII nuclear translocation in glioma is an independent factor indicating a poor prognosis, but EGFRvIII expression is not an independent clinical prognostic factor. The level of EGFRvIII nuclear translocation maybe a novel and crucial prognostic biomarker in glioma.

Indexed as

biomarkerEGFRvIII expressionEGFRvIII nuclear translocationGliomaprognosis

Identifiers

PMID30996577
PMCPMC6433583

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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.