Evidence map›Paper›PMID 37227648›Full record

Observational studyJournal of neuro-oncology2023

Low expression of Ki-67/MIB-1 labeling index in IDH wild type glioblastoma predicts prolonged survival independently by MGMT methylation status.

Paolo Tini, Mariya Yavoroska, Maria Antonietta Mazzei, Clelia Miracco, Luigi Pirtoli, Miriam Tomaciello, Francesco Marampon, Giuseppe Minniti

Abstract readObservational Study
In one paragraph

Observational study in Journal of neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Anatomical-molecular interaction in glioblastoma: subventricular zone involvement and MGMT-related survival benefit.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
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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

8 authors.

Paolo TiniUnit of Radiotherapy, Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy. paolo.tini@unisi.it.
Mariya YavoroskaUnit of Radiotherapy, Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy.
Maria Antonietta MazzeiUnit of Diagnostic Imaging, Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy.
Clelia MiraccoUnit of Pathological Anatomy, Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy.
Luigi PirtoliCenter for Biotechnology, College of Science and Technology, Sbarro Institute for Cancer Research and Molecular Medicine, Temple University, Philadelphia, USA.
Miriam TomacielloDepartment of Radiological Sciences, Oncology and Anatomical Pathology, Sapienza University, Rome, Italy.
Francesco Marampon *Department of Radiological Sciences, Oncology and Anatomical Pathology, Sapienza University, Rome, Italy.
Giuseppe Minniti *Department of Radiological Sciences, Oncology and Anatomical Pathology, Sapienza University, Rome, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe Ki-67/MIB-1 labeling index (LI) is clinically used to differentiate between high and low-grade gliomas, while its prognostic value remains questionable. Glioblastoma (GBM) expressing wild-type isocitrate dehydrogenase IDH

methodsOne hundred nineteen IDH

resultsA multivariate analysis showed that Ki-67/MIB-1-LI expression < 15% significantly correlated with a longer overall survival (OS), independently from the age of the patients, Karnofsky performance status scale, extent of surgery and O

conclusionsAmong other studies focused on Ki-67/MIB-1-LI, this is the first observational study showing a positive correlation between OS of IDH

Indexed as

Brain NeoplasmsGlioblastomaGliomaAdultDNA MethylationDNA Modification MethylasesDNA Repair EnzymesHumansIsocitrate DehydrogenaseKi-67 AntigenMethylationO(6)-Methylguanine-DNA MethyltransferasePrognosisRetrospective StudiesTumor Suppressor ProteinsDNA Modification MethylasesDNA Repair EnzymesIsocitrate DehydrogenaseKi-67 AntigenMGMT protein, humanO(6)-Methylguanine-DNA MethyltransferaseTumor Suppressor ProteinsGlioblastomaIDH wild-typeKi-67MIB-1

Identifiers

PMID37227648
PMCPMC10322955

What OpenQuestion holds

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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.