Evidence map›Paper›PMID 34939129›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2022

Chasing a rarity: a retrospective single-center evaluation of prognostic factors in primary gliosarcoma.

Cas S Dejonckheere, Alexander M C Böhner, David Koch, Leonard C Schmeel, Ulrich Herrlinger, Hartmut Vatter, Matthias Schneider, Patrick Schuss, Frank A Giordano, Mümtaz A Köksal

Open access · hybridAbstract read
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Prognostic Factors of Gliosarcoma in the Real World: A Retrospective Cohort Study.Computational and mathematical methods in medicine · 2023
    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 1 institution in 1 country.

Cas S DejonckheereDepartment of Radiation Oncology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Alexander M C BöhnerDepartment of Radiation Oncology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
David KochDepartment of Radiation Oncology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Leonard C SchmeelDepartment of Radiation Oncology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Ulrich HerrlingerDivision of Clinical Neuro-Oncology, Department of Neurology, University Hospital Bonn, Bonn, Germany.
Hartmut VatterDepartment of Neurosurgery, University Hospital Bonn, Bonn, Germany.
Matthias SchneiderDepartment of Neurosurgery, University Hospital Bonn, Bonn, Germany.
Patrick SchussDepartment of Neurosurgery, University Hospital Bonn, Bonn, Germany.
Frank A GiordanoDepartment of Radiation Oncology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany.
Mümtaz A KöksalDepartment of Radiation Oncology, University Hospital Bonn, Venusberg-Campus 1, 53127, Bonn, Germany. muemtaz.koeksal@ukbonn.de.
University Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposePrimary gliosarcoma (GS) is a rare variant of IDH-wildtype glioblastoma multiforme. We performed a single-center analysis to identify prognostic factors. PATIENTS AND

methodsWe analyzed the records of 26 patients newly diagnosed with primary WHO grade IV GS. Factors of interest were clinical and treatment data, as well as molecular markers, time to recurrence, and time to death.

resultsMedian follow-up was 9 months (range 5-21 months). Gross total resection did not lead to improved survival, most likely due to the relatively small sample size. Low symptom burden at the time of diagnosis was associated with longer PFS (P = 0.023) and OS (P = 0.018). Median OS in the entire cohort was 12 months. Neither MGMT promoter hypermethylation nor adjuvant temozolomide therapy influenced survival, consistent with some previous reports.

conclusionIn this retrospective study, patients exhibiting low symptom burden at diagnosis showed improved survival. None of the other factors analyzed were associated with an altered outcome.

Indexed as

Brain NeoplasmsGlioblastomaGliosarcomaHumansPrognosisRetrospective StudiesBrain tumorGlioblastoma multiformeGliosarcomaIDH-wildtypeMGMT promoterRadiotherapyTemozolomide

Identifiers

PMID34939129
PMCPMC9038866
OpenAlexW4200417188

What OpenQuestion holds

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LicenceCC BY
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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.