Evidence map›Paper›PMID 36622089›Full record

ArticleCancer medicine2023

Pan-cancer molecular analysis of EGFR large fragment deletion in the Asian population.

Jun Pu, Huannan Guo, Ruoying Yu, Qiuxiang Ou, Hua Bao, Xue Wu, Sanyuan Tang, Qingyong Chang

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

8 authors at 4 institutions in 1 country.

Jun PuDepartment of Neurosurgery, Second Hospital of Kunming Medical University, Kunming, China.
Huannan GuoDepartment of Medical Oncology, General Hospital of Heilongjiang Province Land Reclamation Bureau, Harbin, People's Republic of China.
Ruoying YuNanjing Geneseeq Technology Inc., Nanjing, China.ORCID 0000-0003-1560-239X
Qiuxiang OuNanjing Geneseeq Technology Inc., Nanjing, China.ORCID 0000-0002-2961-2057
Hua BaoNanjing Geneseeq Technology Inc., Nanjing, China.
Xue WuNanjing Geneseeq Technology Inc., Nanjing, China.
Sanyuan TangDepartment of Oncology, The Affiliated Nanhua Hospital, Hengyang Medical School, University of South China, Hengyang, China.
Qingyong ChangThe Department of Neurosurgery, Affiliated Zhongshan Hospital of Dalian University, Dalian, China.
Affiliated Zhongshan Hospital of Dalian University · CNHeilongjiang Academy of Land Reclamation Sciences · CNKunming Medical University · CNSecond People Hospital of Hunan · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLarge fragment deletion (LFD) of EGFR was associated with carcinogenesis in many types of cancers. However, the molecular features of EGFR-LFD have not been studied in the Asian cancer population.

methodHere we retrospectively analyzed the targeted sequencing data from a large cancer database.

resultsEGFR-LFD was detected at a frequency of 0.03% with EGFRvIII being the most frequently observed LFD. TERTp variants were identified in 60% of the cases. TP53 alterations (33%) were mutually exclusive with TERTp variants and coexisted with EGFR-LFD in lung cancer and colorectal cancer. EGFR amplification (67%) and chromosome 10p deletion (53%) were the most focal-level and arm-level CNV in this cohort. EGFR exon2-17 skipping was found in the tumor tissue of one patient after progressing on osimertinib.

conclusionOur study provided valuable insights into the distribution and molecular characteristics of EGFR-LFD, hoping to shed light on the treatment management for EGFR-LFD carriers.

Indexed as

Brain NeoplasmsGlioblastomaLung NeoplasmsErbB ReceptorsHumansMutationRetrospective StudiesEGFR protein, humanErbB Receptorscolorectal cancercomprehensive genome profilingEGFR large fragment deletionEGFRvIIIglioblastomalung cancermelanoma

Identifiers

PMID36622089
PMCPMC10134361
OpenAlexW4313857826

What OpenQuestion holds

Textmetadata
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.