Evidence map›Paper›PMID 35522558›Full record

ArticleThe oncologist2022

Characteristics of Anaplastic Oligodendrogliomas Short-Term Survivors: A POLA Network Study.

Louis Garnier, Chrystelle Vidal, Olivier Chinot, Elisabeth Cohen-Jonathan Moyal, Apolline Djelad, Charlotte Bronnimann, Lien Bekaert, Luc Taillandier, Jean-Sébastien Frenel, Olivier Langlois and 9 more

Open access · goldAbstract read
In one paragraph

Article in The oncologist, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

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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

19 authors at 17 institutions in 1 country.

Louis GarnierDepartment of Neuro-Oncology, East Group Hospital, Hospices Civils de Lyon, Lyon, France.ORCID 0000-0001-9737-7397
Chrystelle VidalDepartment of Clinical Investigation Centre (CIC-1431), Inserm, University Hospital, Besançon, France.
Olivier ChinotDepartment of Neuro-Oncology, AP-HM, University Hospital Timone, Marseille, France.
Elisabeth Cohen-Jonathan MoyalDepartment of Radiotherapy, Claudius Regaud Institut, Cancer University Institut of Toulouse, Oncopole 1, Paul Sabatier University, Toulouse III, Toulouse, France.
Apolline DjeladDepartment of Neurosurgery, University Hospital of Lille, Lille, France.
Charlotte BronnimannDepartment of Medical Oncology, University Hospital of Bordeaux, Bordeaux, France.
Lien BekaertDepartment of Neurosurgery, University Hospital of Caen, Caen, France.
Luc TaillandierDepartment of Neuro-Oncology, University Hospital of Nancy, Nancy, France.
Jean-Sébastien FrenelDepartment of Medical Oncology, West Cancerology Institut René Gauducheau, Saint Herblain, France.
Olivier LangloisDepartment of Neurosurgery, University Hospital of Rouen, Rouen, France.
Philippe ColinDepartment of Radiotherapy, Courlancy Institut of Cancer, Reims, France.
Philippe MeneiDepartment of Neurosurgery and Cancerology research center, University Hospital of Angers, Angers, France.
Frédéric DhermainDepartment of Radiotherapy, Gustave Roussy University Hospital, Villejuif, France.
Catherine CarpentierDepartment of Neurology 2-Mazarin, APHP, University Hospital Pitié Salpêtrière-Charles Foix, Paris, France.
Aurélie GerazimeDepartment of Clinical Investigation Centre (CIC-1431), Inserm, University Hospital, Besançon, France.
Elsa CurtitDepartment of Medical Oncology, University Hospital of Besançon, Besançon, France.
Dominique Figarella-BrangerAix-Marseille Univ, APHM, CNRS, INP, Inst Neurophysiopathol, CHU Timone, Service d'Anatomie Pathologique et de Neuropathologie, Marseille, France.ORCID 0000-0002-3604-887X
Caroline DehaisDepartment of Neurology 2-Mazarin, APHP, University Hospital Pitié Salpêtrière-Charles Foix, Paris, France.
François DucrayDepartment of Neuro-Oncology, East Group Hospital, Hospices Civils de Lyon, Lyon, France.
Inserm · FRSorbonne Université · FRAssistance Publique Hôpitaux de Marseille · FRCentre Hospitalier Régional et Universitaire de Nancy · FRCentre Hospitalier Universitaire de Besançon · FRCentre National de la Recherche Scientifique · FRHospices Civils de Lyon · FRInstitut de Cancérologie de l'Ouest · FRInstitut Gustave Roussy · FRLille’s Cardiology Hospital · FRL’Institut du Cancer Courlancy Reims · FRUniversité Claude Bernard Lyon 1 · FRUniversité d'Angers · FRUniversité de Bordeaux · FRUniversité de Caen Normandie · FRUniversité de Rouen Normandie · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnaplastic oligodendrogliomas IDH-mutant and 1p/19q codeleted (AO) occasionally have a poor outcome. Herein we aimed at analyzing their characteristics.

methodsWe retrospectively analyzed the characteristics of 44 AO patients with a cancer-specific survival <5 years (short-term survivors, STS) and compared them with those of 146 AO patients with a survival ≥5 years (classical survivors, CS) included in the POLA network.

resultsCompared to CS, STS were older (P = .0001), less frequently presented with isolated seizures (P < .0001), more frequently presented with cognitive dysfunction (P < .0001), had larger tumors (P = .= .003), a higher proliferative index (P = .= .0003), and a higher number of chromosomal arm abnormalities (P = .= .02). Regarding treatment, STS less frequently underwent a surgical resection than CS (P = .= .0001) and were more frequently treated with chemotherapy alone (P = .= .009) or with radiotherapy plus temozolomide (P = .= .05). Characteristics independently associated with STS in multivariate analysis were cognitive dysfunction, a number of mitosis > 8, and the absence of tumor resection. Based on cognitive dysfunction, type of surgery, and number of mitosis, patients could be classified into groups of standard (18%) and high (62%) risk of <5 year survival.

conclusionThe present study suggests that although STS poor outcome appears to largely result from a more advanced disease at diagnosis, surgical resection may be particularly important in this population.

Indexed as

Brain NeoplasmsOligodendrogliomaChromosome AberrationsHumansRetrospective StudiesSurvivorsTemozolomideTemozolomideageanaplastic oligodendrogliomachemotherapyKarnofsky Performance Statusproliferationradiotherapyseizuresurgery

Identifiers

PMID35522558
PMCPMC9074983
OpenAlexW4205663727

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.