Evidence map›Paper›PMID 33209427›Full record

ArticleJournal of thoracic disease2020

Genomic alterations of whole exome sequencing in esophageal squamous cell carcinoma before and after radiotherapy.

Guixiang Weng, Wei Zhao, Yanwei Yin, Suzhen Wang, Lei Du, Ning Liu, Dianbin Mu, Qingxi Yu, Shuanghu Yuan

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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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

9 authors at 3 institutions in 1 country.

Guixiang WengShandong University, Jinan, China.
Wei ZhaoDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Yanwei YinDepartment of Oncology of Linyi People's Hospital, Linyi, China.
Suzhen WangDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Lei DuDepartment of Oncology of Linyi People's Hospital, Linyi, China.
Ning LiuDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Dianbin MuDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Qingxi YuDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Shuanghu YuanDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Shandong First Medical University · CNLinyi People's Hospital · CNShandong Tumor Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal squamous cell carcinoma (ESCC) is among the leading causes of cancer mortality, especially in China. Advances in technology have resulted in significant clinical gains in the treatment of ESCC, with more precise radiotherapy now considered an integral part of standard patient care, either alone or in combination with chemotherapy. Though, a better understanding of tumoral radiosensitivity is still needed in order to develop strategies and further personalize radiation treatments.

methodsWe carried out whole-exome sequencing (WES) on paired tumors collected before and after radiotherapy from 11 patients with ESCC. A comprehensive analysis was performed to compare the somatic mutations, the driver genes mutations, the copy number variations (CNVs), the mutational signatures, the tumor's clonal composition, and the Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway between pre- and post-radiotherapy samples in this cohort.

resultsAccording to the analysis of WES results, more insertion/deletion mutations (indels) were discovered in the post-radiotherapy samples than in the pre-radiotherapy samples (Wilcoxon rank-sum test, P=0.014). The mutation rate of driver gene Ephrin-A2 (

conclusionsOur study revealed the overall genomic profile of ESCC before and after radiotherapy and determined that a loss of

Indexed as

esophageal squamous cell carcinoma (ESCC)gene mutation profileradiotherapyWhole-exome sequencing (WES)

Identifiers

PMID33209427
PMCPMC7656441
OpenAlexW3090175015

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Registered trials

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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.