Evidence map›Paper›PMID 28567589›Full record

ArticleJournal of neuro-oncology2017

Early tumor growth between initial resection and radiotherapy of glioblastoma: incidence and impact on clinical outcomes.

Javier E Villanueva-Meyer, Seunggu J Han, Soonmee Cha, Nicholas A Butowski

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
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  11. BMC cancer · 2024
    Article
  12. GammaTileJournal of neuro-oncology · 2024
    Article
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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

4 authors at 2 institutions in 1 country.

Javier E Villanueva-MeyerDepartment of Radiology and Biomedical Imaging, University of California at San Francisco, 505 Parnassus Ave, M-391, San Francisco, CA, 94117, USA. javier.villanueva-meyer@ucsf.edu.ORCID http://orcid.org/0000-0002-5910-0757
Seunggu J HanDepartment of Neurological Surgery, University of California at San Francisco, San Francisco, CA, USA.
Soonmee ChaDepartment of Radiology and Biomedical Imaging, University of California at San Francisco, 505 Parnassus Ave, M-391, San Francisco, CA, 94117, USA.
Nicholas A ButowskiDepartment of Neurological Surgery, University of California at San Francisco, San Francisco, CA, USA.
Neurological Surgery · USUniversity of California, San Francisco · US

Funding

Biomedical Imaging for Clinician ScientistsT32EB001631 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI THOMAS M LINK · 2005 to 2026
$5.6M
NIBIB NIH HHS T32 EB001631
6 · The paper itself

Abstract

Early tumor growth, or increased contrast-enhancing tumor not related to evolving post-surgical injury, in the interval between surgical resection and initiation of radiotherapy has implications for treatment planning and clinical outcomes. In this study we evaluated the incidence of early tumor growth, correlated tumor growth with survival outcome measures, and assessed predictors of early tumor growth in glioblastoma. We reviewed the records of patients with newly-diagnosed glioblastoma who underwent surgical resection and chemoradiotherapy at our institution. Patients with preoperative, immediate postoperative, and preradiotherapy MRI were included. Conventional MRI and DWI features were assessed. The correlation between early tumor growth and extent of resection with survival was assessed with Kaplan-Meier analysis. Logistic regression was carried out to evaluate predictors of early tumor growth. Of 140 included patients, sixty-seven cases (48%) had new or increased contrast enhancement attributed to early tumor growth. Median progression free survival (PFS) and overall survival (OS) were shorter in patients with early tumor growth compared to those without early tumor growth (p < 0.001 for both). Additionally, PFS and OS were longer in patients who underwent gross total resection of enhancing tumor (p = 0.016 and <0.001, respectively). Of the evaluated predictors of early growth, subtotal resection was most likely to result in early growth (p < 0.001). Imaging evidence of early tumor growth is often observed at preradiotherapy MRI and is associated with shorter survival. Gross total resection of contrast enhancing tumor decreases likelihood of early tumor growth.

Indexed as

Brain NeoplasmsGlioblastomaTime-to-TreatmentAdultAgedChemoradiotherapyDisease-Free SurvivalFemaleHumansIncidenceKaplan-Meier EstimateMagnetic Resonance ImagingMaleMiddle AgedNeurosurgical ProceduresTreatment OutcomeExtent of resectionGlioblastomaRadiotherapyTumor regrowth

Identifiers

PMID28567589
PMCPMC5563441
OpenAlexW2620216499

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.