Evidence map›Paper›PMID 30842562›Full record

ArticleScientific reports2019

Detection of chromosome structural variation by targeted next-generation sequencing and a deep learning application.

Hosub Park, Sung-Min Chun, Jooyong Shim, Ji-Hye Oh, Eun Jeong Cho, Hee Sang Hwang, Ji-Young Lee, Deokhoon Kim, Se Jin Jang, Soo Jeong Nam and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pre-operative dual-time-point [European journal of nuclear medicine and molecular imaging · 2025
    Article
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  5. Artificial Intelligence and Chromothripsis.Methods in molecular biology (Clifton, N.J.) · 2025
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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

13 authors at 4 institutions in 1 country.

Hosub ParkDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Sung-Min ChunDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Jooyong ShimInstitute of Statistical Information, Department of Statistics, Inje University, Gyeongsangnam-do, Korea.
Ji-Hye OhDepartment of Medical Science, Asan Medical Institute of Convergence Science and Technology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0002-3429-0339
Eun Jeong ChoDepartment of Medical Science, Asan Medical Institute of Convergence Science and Technology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0001-9718-8473
Hee Sang HwangDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.ORCID 0000-0001-9486-9214
Ji-Young LeeCenter for Cancer Genome Discovery, Asan Institute for Life Science, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Deokhoon KimDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Se Jin JangDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Soo Jeong NamDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Changha HwangDepartment of Applied Statistics, Dankook University, Gyeonggido, Korea. chwang@dankook.ac.kr.
Insuk SohnBiostatistics and Clinical Epidemiology Center, Research Institute for Future Medicine, Samsung Medical Center, Seoul, Korea. insuks@gmail.com.
Chang Ohk SungDepartment of Pathology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. co.sung@amc.seoul.kr.
Ulsan College · KRDankook University · KRInje University · KRSamsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Molecular testing is increasingly important in cancer diagnosis. Targeted next generation sequencing (NGS) is widely accepted method but structural variation (SV) detection by targeted NGS remains challenging. In the brain tumor, identification of molecular alterations, including 1p/19q co-deletion, is essential for accurate glial tumor classification. Hence, we used targeted NGS to detect 1p/19q co-deletion using a newly developed deep learning (DL) model in 61 tumors, including 19 oligodendroglial tumors. An ensemble 1-dimentional convolution neural network was developed and used to detect the 1p/19q co-deletion. External validation was performed using 427 low-grade glial tumors from The Cancer Genome Atlas (TCGA). Manual review of the copy number plot from the targeted NGS identified the 1p/19q co-deletion in all 19 oligodendroglial tumors. Our DL model also perfectly detected the 1p/19q co-deletion (area under the curve, AUC = 1) in the testing set, and yielded reproducible results (AUC = 0.9652) in the validation set (n = 427), although the validation data were generated on a completely different platform (SNP Array 6.0 platform). In conclusion, targeted NGS using a cancer gene panel is a promising approach for classifying glial tumors, and DL can be successfully integrated for the SV detection in NGS data.

Indexed as

Chromosome AberrationsChromosome StructuresDeep LearningAdultAgedChromosomes, Human, Pair 1Chromosomes, Human, Pair 19FemaleHigh-Throughput Nucleotide SequencingHumansMaleMiddle AgedOligodendrogliomaRetrospective Studies

Identifiers

PMID30842562
PMCPMC6403216
OpenAlexW2919119914

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.