Evidence map›Paper›PMID 33492602›Full record

ArticleJournal of neuro-oncology2021

Genomic alterations predictive of response to radiosurgery in recurrent IDH-WT glioblastoma.

Antonio Dono, Mark Amsbaugh, Magda Martir, Richard H Smilie, Roy F Riascos, Jay-Jiguang Zhu, Sigmund Hsu, Dong H Kim, Nitin Tandon, Leomar Y Ballester and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
0.9field-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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
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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

12 authors at 2 institutions in 1 country.

Antonio DonoVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.ORCID https://orcid.org/0000-0002-8041-8399
Mark AmsbaughVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Magda MartirVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Richard H SmilieVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Roy F RiascosMemorial Hermann Hospital-TMC, Houston, TX, USA.
Jay-Jiguang ZhuVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Sigmund HsuVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Dong H KimVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Nitin TandonVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Leomar Y BallesterVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA. Leomar.Y.Ballester@uth.tmc.edu.ORCID https://orcid.org/0000-0002-6854-6830
Angel I BlancoVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Yoshua EsquenaziVivian L. Smith Department of Neurosurgery, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA. Yoshua.EsquenaziLevy@uth.tmc.edu.ORCID https://orcid.org/0000-0002-9757-1453
Memorial Hermann · USThe University of Texas Health Science Center at Houston · US

Funding

Development and Validation of a CSF Liquid Biopsy for Molecular Characterization and Monitoring of Patients with Central Nervous System TumorsK08CA241651 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BALLESTER, LEOMAR Y · 2020 to 2024
$1.3M
NCI NIH HHS K08 CA241651NCI NIH HHS K08CA241651
6 · The paper itself

Abstract

introductionDespite aggressive treatment, glioblastoma invariably recurs. The optimal treatment for recurrent glioblastoma (rGBM) is not well defined. Stereotactic radiosurgery (SRS) for rGBM has demonstrated favorable outcomes for selected patients; however, its efficacy in molecular GBM subtypes is unknown. We sought to identify genetic alterations that predict response/outcomes from SRS in rGBM-IDH-wild-type (IDH-WT).

methodsrGBM-IDH-WT patients undergoing SRS at first recurrence and tested by next-generation sequencing (NGS) were reviewed (2009-2018). Demographic, clinical, and molecular characteristics were evaluated. NGS interrogating 205-genes was performed. Primary outcome was survival from GK-SRS assessed by Kaplan-Meier method and multivariable Cox proportional-hazards.

resultsSixty-three lesions (43-patients) were treated at 1st recurrence. Median age was 61-years. All patients were treated with resection and chemoradiotherapy. Median time from diagnosis to 1st recurrence was 8.7-months. Median cumulative volume was 2.895 cm

conclusionsSRS is a safe and effective treatment option for selected rGBM-IDH-WT patients following first recurrence. rGBM-IDH-WT harboring PTEN-mutation have improved survival with salvage SRS compared to PTEN-WT patients. PTEN may be used as a molecular biomarker to identify a subset of rGBM patients who may benefit the most from SRS.

Indexed as

AdultAgedBrain NeoplasmsFemaleGlioblastomaHumansMaleMiddle AgedMutationNeoplasm Recurrence, LocalPTEN PhosphohydrolaseRadiosurgeryRetrospective StudiesSalvage TherapyPTEN PhosphohydrolasePTEN protein, humanBiomarkerGamma KnifeGlioblastoma IDH wild-typePTENRecurrent glioblastomaStereotactic radiosurgery

Identifiers

PMID33492602
PMCPMC8354320
OpenAlexW3123428763

What OpenQuestion holds

Textmetadata
LicenceTDM
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.