Evidence map›Paper›PMID 32034238›Full record

ArticleScientific reports2020

Extent of resection and molecular pathologic subtype are potent prognostic factors of adult WHO grade II glioma.

Jinhyun Choi, Se Hoon Kim, Sung Soo Ahn, Hye Jin Choi, Hong In Yoon, Jae Ho Cho, Tae Hoon Roh, Seok-Gu Kang, Jong Hee Chang, Chang-Ok Suh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
5.8field-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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  6. Observational
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  16. LITTing up Gliomas-Is the Future Bright?World neurosurgery: X · 2023
    Article
  17. Benign Glioma.Advances in experimental medicine and biology · 2023
    Article
  18. Article
  19. Article
  20. 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

10 authors at 4 institutions in 1 country.

Jinhyun ChoiDepartment of Radiation Oncology, Jeju National University Hospital, Jeju, Korea.
Se Hoon KimDepartment of Pathology, Yonsei University College of Medicine, Seoul, Korea.
Sung Soo AhnDepartment of Radiology, Yonsei University College of Medicine, Seoul, Korea.
Hye Jin ChoiDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Hong In YoonDepartment of Radiation Oncology, Yonsei University College of Medicine, Seoul, Korea.
Jae Ho ChoDepartment of Radiation Oncology, Yonsei University College of Medicine, Seoul, Korea.
Tae Hoon RohDepartment of Neurosurgery, Ajou University School of Medicine, Suwon, Korea.
Seok-Gu KangDepartment of Neurosurgery, Yonsei University College of Medicine, Seoul, Korea.
Jong Hee ChangDepartment of Neurosurgery, Yonsei University College of Medicine, Seoul, Korea. changjh@yuhs.ac.
Chang-Ok SuhDepartment of Radiation Oncology, CHA Bundang Medical Center, CHA University, Seongnam, Korea. suhchangok@cha.ac.kr.
Yonsei University · KRAjou University · KRCHA University · KRJeju National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated prognostic factors of adult low-grade glioma (LGG) according to the new 2016 WHO classification. Records of 153 patients diagnosed with WHO grade II LGG between 2003 and 2015 were retrospectively reviewed. Based on the 2016 WHO classification, 80 patients (52.3%) had diffuse astrocytoma, IDH-mutant; 45 (29.4%) had oligodendroglioma, IDH-mutant and 1p/19q-codeleted (ODG); and 28 (18.3%) had diffuse astrocytoma, IDH-wildtype. Gross total resection (GTR) was performed in 71 patients (46.4%), subtotal resection in 31 (20.3%), partial resection in 43 (28.1%), and biopsy in 8 (5.2%). One hundred two patients (66.7%) received postoperative radiotherapy. The 5- and 10-year progression-free survival (PFS) rates were 72.7% and 51.5%, respectively, and the 5- and 10-year overall survival (OS) rates were 82.5% and 63.5%, respectively. GTR and IDH-mutant and/or 1p/19q codeletion were favorable prognostic factors for PFS and OS. Patients with IDH-wildtype had significantly decreased OS. Among patients with ODG who underwent GTR, no recurrence was observed after radiotherapy. Patients who underwent non-GTR frequently experienced recurrence after radiotherapy (IDH-mutant: 47.6%, IDH-wildtype: 57.9%). In conclusion, molecular classification of LGG was of prognostic relevance, with IDH-wildtype patients having a particularly poor outcome, regardless of the treatment. Favorable results were observed in patients who underwent GTR.

Indexed as

AdultAgedAstrocytomaBrain NeoplasmsFemaleGliomaHumansMaleMiddle AgedNeoplasm GradingOligodendrogliomaPrognosisProgression-Free SurvivalRetrospective StudiesSurvival AnalysisYoung Adult

Identifiers

PMID32034238
PMCPMC7005814
OpenAlexW3004805828

What OpenQuestion holds

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LicenceCC BY
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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.