Evidence map›Paper›PMID 32050939›Full record

ArticleBMC cancer2020

Development of a disease-specific graded prognostic assessment index for the management of sarcoma patients with brain metastases (Sarcoma-GPA).

Anna Patrikidou, Loic Chaigneau, Nicolas Isambert, Kyriaki Kitikidou, Ryan Shanley, Isabelle Ray-Coquard, Thibaud Valentin, Bettina Malivoir, Maryline Laigre, Jacques-Olivier Bay and 13 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.3field-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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Brain metastases of sarcoma: a rare phenomenon in rare tumours.Journal of cancer research and clinical oncology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. 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

23 authors at 14 institutions in 4 countries.

Anna PatrikidouGustave Roussy Cancer Campus, Villejuif, France. anna.patrikidou@sarahcannonresearch.co.uk.
Loic ChaigneauIRFC, Besançon, France.
Nicolas IsambertCentre François Leclerc, Dijon, France.
Kyriaki KitikidouDemocritus University, Orestiada, Greece.
Ryan ShanleyGamma Knife Center, University of Minnesota, Minneapolis, MN, USA.
Isabelle Ray-CoquardCentre Léon Bérard, Lyon, France.
Thibaud ValentinInstitut Claudius Regaud, Toulouse, France.
Bettina MalivoirCHU Tours, Tours, France.
Maryline LaigreICM, Montpellier, France.
Jacques-Olivier BayCHU Clermont-Ferrand, Clermont-Ferrand, France.
Laurence Moureau-ZabottoInstitut Paoli Calmettes, Marseille, France.
Emmanuelle BompasCentre René-Gauducheau, Nantes, France.
Sophie Piperno-NeumannInstitut Marie Curie, Paris, France.
Nicolas PenelCentre Oscar Lambret, Lille, France.
Thierry AlcindorMcGill University Health Centre, Montreal, Canada.
Cécile GuillemetCentre Henri Becquerel, Rouen, France.
Florence DuffaudHôpital La Timone, Marseille, France.
Anne Hügli, Geneva, Switzerland.
Cécile Le PechouxGustave Roussy Cancer Campus, Villejuif, France.
Frédéric DhermainGustave Roussy Cancer Campus, Villejuif, France.
Jean-Yves BlayCentre Léon Bérard, Lyon, France.
Paul W SperdutoGamma Knife Center, University of Minnesota, Minneapolis, MN, USA.
Axel Le CesneGustave Roussy Cancer Campus, Villejuif, France.
Institut Gustave Roussy · FRCentre Léon Bérard · FRUniversity of Minnesota · USCentre Georges François Leclerc · FRCentre Henri BecquerelCentre Hospitalier Universitaire de Clermont-Ferrand · FRCentre Hospitalier Universitaire de Tours · FRCentre Oscar Lambret · FRDemocritus University of Thrace · GRHôpital de la Timone · FRInstitut Claudius Regaud · FRInstitut Curie · FRInstitut Paoli-Calmettes · FRMcGill University Health Centre · CA

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HEATHER Hammond NELSON · 1998 to 2026
$100.4M
NCI NIH HHS P30 CA077598
6 · The paper itself

Abstract

backgroundBrain metastases from sarcomatous lesions pose a management challenge owing to their rarity and the histopathological heterogeneity. Prognostic indices such as the Graded Prognostic Assessment (GPA) index have been developed for several primary tumour types presenting with brain metastases (e.g. lung, breast, melanoma), tailored to the specifics of different primary histologies and molecular profiles. Thus far, a prognostic index to direct treatment decisions is lacking for adult sarcoma patients with brain metastases.

methodsWe performed a multicentre analysis of a national group of expert sarcoma tertiary centres (French Sarcoma Group, GSF-GETO) with the participation of one Canadian and one Swiss centre. The study cohort included adult patients with a diagnosis of a bone or soft tissue sarcoma presenting parenchymal or meningeal brain metastases, managed between January 1992 and March 2012. We assessed the validity of the original GPA index in this patient population and developed a disease-specific Sarcoma-GPA index.

resultsThe original GPA index is not prognostic for sarcoma brain metastasis patients. We have developed a dedicated Sarcoma-GPA index that identifies a sub-group of patients with particularly favourable prognosis based on histology, number of brain lesions and performance status.

conclusionsThe Sarcoma-GPA index provides a novel tool for sarcoma oncologists to guide clinical decision-making and outcomes research.

Indexed as

AdolescentAdultAgedAged, 80 and overBrain NeoplasmsClinical Decision-MakingCombined Modality TherapyDisease ManagementFemaleHumansKarnofsky Performance StatusMaleMiddle AgedNeoplasm GradingPrognosisSarcomaBrain metastasisPrognostic indexSarcoma

Identifiers

PMID32050939
PMCPMC7014599
OpenAlexW3008416135

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.