Evidence map›Paper›PMID 31425556›Full record

ArticlePloS one2019

Prognostic significance of age in 5631 patients with Wilms tumour prospectively registered in International Society of Paediatric Oncology (SIOP) 93-01 and 2001.

J A Hol, M I Lopez-Yurda, H Van Tinteren, M Van Grotel, J Godzinski, G Vujanic, F Oldenburger, B De Camargo, G L Ramírez-Villar, C Bergeron and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 48 citations in OpenAlex.

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  5. Wilms tumor characteristics in children with heterozygous germline DIS3L2 variants.Genetics in medicine : official journal of the American College of Medical Genetics · 2025
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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

13 authors at 9 institutions in 7 countries.

J A HolPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.ORCID 0000-0002-3156-5229
M I Lopez-YurdaDepartment of Biometrics, Netherlands Cancer Institute, Amsterdam, The Netherlands.
H Van TinterenDepartment of Biometrics, Netherlands Cancer Institute, Amsterdam, The Netherlands.ORCID 0000-0002-4626-8702
M Van GrotelPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
J GodzinskiDepartment of Paediatric Surgery, Marciniak Hospital, Wroclaw, Poland.
G VujanicDepartment of Pathology, Sidra Medicine, Doha, Qatar.
F OldenburgerDepartment of Radiotherapy, Academic Medical Center, Amsterdam, The Netherlands.
B De CamargoPaediatric Haematology-Oncology Program, Instituto Nacional de Cancer (INCA), Rio de Janeiro, Brazil.
G L Ramírez-VillarDepartment of Paediatric Oncology, Hospital Universitario Virgen del Rocío, Seville, Spain.ORCID 0000-0001-9986-5861
C BergeronDepartment of Paediatric Oncology, Institut d'Hematologie et d'Oncologie Pédiatrique, Centre Léon Bérard, Lyon, France.
K Pritchard-JonesUCL Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
N GrafDepartment of Paediatric Oncology & Haematology, Saarland University, Homburg, Germany.ORCID 0000-0002-2248-323X
M M Van den Heuvel-EibrinkPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Princess Máxima Center · NLThe Netherlands Cancer Institute · NLAmsterdam UMC Location University of Amsterdam · NLHospital Universitario Virgen del Rocío · ESInstitut d’Hématologie et d’Oncologie Pédiatrique · FRInstituto Nacional de Câncer - INCA · BRSaarland University · DEUniversity College London · GBWroclaw Medical University · PL

Funding

Cancer Research UK 17297Cancer Research UK C1188/A8687Department of Health
6 · The paper itself

Abstract

backgroundTo enhance risk stratification for Wilms tumour (WT) in a pre-operative chemotherapy setting, we explored the prognostic significance and optimal age cutoffs in patients treated according to International Society of Paediatric Oncology Renal Tumour Study Group (SIOP-RTSG) protocols.

methodsPatients(6 months-18 years) with unilateral WT were selected from prospective SIOP 93-01 and 2001 studies(1993-2016). Martingale residual analysis was used to explore optimal age cutoffs. Outcome according to age was analyzed by uni- and multivariable analysis, adjusted for sex, biopsy(yes/no), stage, histology and tumour volume at surgery.

results5631 patients were included; median age was 3.4 years(IQR: 2-5.1). Estimated 5-year event-free survival (EFS) and overall survival (OS) were 85%(95%CI 83.5-85.5) and 93%(95%CI 92.0-93.4). Martingale residual plots detected no optimal age cutoffs. Multivariable analysis showed lower EFS with increasing age(linear trend P<0.001). Using previously described age categories, EFS was lower for patients aged 2-4(HR 1.34, P = 0.02), 4-10(HR 1.83, P<0.0001) and 10-18 years(HR 1.74, P = 0.01) as compared to patients aged 6 months-2 years. OS was lower for patients 4-10 years(HR 1.67, P = 0.01) and 10-18 years(HR 1.87, P = 0.04), but not for 2-4 years(HR 1.29, P = 0.23). Higher stage, histological risk group and tumour volume were independent adverse prognostic factors.

conclusionAlthough optimal age cutoffs could not be identified, we demonstrated the prognostic significance of age as well as previously described cutoffs for EFS (2 and 4 years) and OS (4 years) in children with WT treated with pre-operative chemotherapy. These findings encourage the consideration of age in the design of future SIOP-RTSG protocols.

Indexed as

NephrectomyAdolescentAge FactorsAntineoplastic Combined Chemotherapy ProtocolsChemotherapy, AdjuvantChildChild, PreschoolDisease-Free SurvivalFemaleHumansInfantKidneyKidney NeoplasmsMaleNeoplasm StagingPatient Selection

Identifiers

PMID31425556
PMCPMC6699693
OpenAlexW2969500280

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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.