Evidence map›Paper›PMID 28780743›Full record

ArticleJournal of neuro-oncology2017

High probability and frequency of EGFR mutations in non-small cell lung cancer with brain metastases.

Mengxi Ge, Yingjie Zhuang, Xinli Zhou, Ruofan Huang, Xiaohua Liang, Qiong Zhan

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
6.1field-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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

  1. Pooled it
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  4. The Prognostic Significance ofCurrent oncology (Toronto, Ont.) · 2026
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25 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Mengxi GeDepartment of Oncology, Huashan Hospital, Fudan University, 12 Middle Urumqi Road, Shanghai, 200040, China.
Yingjie ZhuangCompany 4, Battalion 1, Cadet Brigade 1, Fourth Military Medical University, Xi'an, 710032, China.
Xinli ZhouDepartment of Oncology, Huashan Hospital, Fudan University, 12 Middle Urumqi Road, Shanghai, 200040, China.
Ruofan HuangDepartment of Oncology, Huashan Hospital, Fudan University, 12 Middle Urumqi Road, Shanghai, 200040, China.
Xiaohua LiangDepartment of Oncology, Huashan Hospital, Fudan University, 12 Middle Urumqi Road, Shanghai, 200040, China. xhliang66@sina.com.
Qiong ZhanDepartment of Oncology, Huashan Hospital, Fudan University, 12 Middle Urumqi Road, Shanghai, 200040, China.
Fudan University · CNHuashan Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the leading cause of cancer death in men and women worldwide. Brain metastasis (BMs) of non-small cell lung cancer (NSCLC) is the most important cause of death. This study aimed to explore the association of epidermal growth factor receptor (EGFR) mutations and BMs in NSCLC. We analyzed 50 NSCLC patients with BMs and 50 match-paired NSCLC patients with no brain metastases (NBMs). The EGFR mutation status of primary lesions was detected using the amplification refractory mutation system polymerase chain reaction. The BMs patients had a higher frequency of EGFR mutations than the NBMs patients (52.0 vs. 22.0% respectively, P < 0.001), in both adenocarcinoma (60.5 vs. 30.6%, P = 0.003) and squamous carcinoma (37.5 vs. 0%, P = 0.04). The incidence of BMs in patients with EGFR mutations was higher than in patients with wild-type EGFR (70.3 vs. 38.1%, P = 002). NSCLC patients with BMs had a higher incidence of EGFR mutations and those with mutant EGFR had a higher frequency of BMs. EGFR mutations may promote brain metastasis growth of NSCLC.

Indexed as

MutationBrain NeoplasmsCarcinoma, Non-Small-Cell LungErbB ReceptorsExonsFemaleGenetic Association StudiesGenetic Predisposition to DiseaseHumansIncidenceLung NeoplasmsMaleMiddle AgedNeoplasm MetastasisPrevalenceRetrospective StudiesEGFR protein, humanErbB ReceptorsBrain metastasesEpidermal growth factor receptorNon-small cell lung cancerTyrosine kinase inhibitor

Identifiers

PMID28780743
OpenAlexW2744886365

What OpenQuestion holds

Textmetadata
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.