Evidence map›Paper›PMID 42380328›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2026

High-dose chemotherapy with autologous stem cell rescue in children under 5 years of age with central nervous system embryonal tumors: results from a prospective cohort in an upper-middle-income country.

Andrea Maria Cappellano, Natália Dassi, Francine Tesser Gamba, Victor Gottardello Zecchin, Renata Fittipaldi da Costa Guimarães, Adriana Seber, Rui Manuel Reis, Ana Carolina Dos Santos Torquato, Jessica Benigno Rodrigues, Murilo Bonatelli and 7 more

Abstract read
In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

17 authors.

Andrea Maria CappellanoDepartment of Pediatric Oncology, IOP-GRAACC-Federal University of Sao Paulo, Pedro de Toledo Street, 572, Sao Paulo, SP, 04039-001, Brazil.
Natália DassiDepartment of Pediatric Oncology, IOP-GRAACC-Federal University of Sao Paulo, Pedro de Toledo Street, 572, Sao Paulo, SP, 04039-001, Brazil. natalia.dassi@unifesp.br.ORCID https://orcid.org/0009-0001-7505-261X
Francine Tesser GambaGenetics Laboratory, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Victor Gottardello ZecchinHospital Beneficência Portuguesa de Sao Paulo, Sao Paulo, Brazil.
Renata Fittipaldi da Costa GuimarãesHospital das Clínicas da Faculdade de Medicina de Ribeirao Preto, Sao Paulo, Brazil.
Adriana SeberDepartment of Bone Marrow Transplantation, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Rui Manuel ReisHospital Do Cancer de Barretos, Sao Paulo, Brazil.
Ana Carolina Dos Santos TorquatoDepartment of Pediatric Oncology, IOP-GRAACC-Federal University of Sao Paulo, Pedro de Toledo Street, 572, Sao Paulo, SP, 04039-001, Brazil.
Jessica Benigno RodriguesDepartment of Pediatric Oncology, IOP-GRAACC-Federal University of Sao Paulo, Pedro de Toledo Street, 572, Sao Paulo, SP, 04039-001, Brazil.
Murilo BonatelliHospital Do Cancer de Barretos, Sao Paulo, Brazil.
Patricia Alessandra DastoliDepartment of Neurosurgery Oncology, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Marcos Devanir Silva da CostaDepartment of Neurosurgery Oncology, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Sergio CavalheiroDepartment of Neurosurgery Oncology, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Ronaldo Modesto de Souza FilhoDepartment of Pathology Oncology, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Frederico Adolfo SilvaDepartment of Radiology Oncology, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Silvia Regina Caminada de ToledoGenetics Laboratory, IOP-GRAACC-Federal University of Sao Paulo, Sao Paulo, Brazil.
Nasjla Saba Da SilvaDepartment of Pediatric Oncology, IOP-GRAACC-Federal University of Sao Paulo, Pedro de Toledo Street, 572, Sao Paulo, SP, 04039-001, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHigh-dose chemotherapy (HDCT) with autologous stem cell rescue (ASCR) has been employed to mitigate the long-term side effects of radiotherapy and improve survival outcomes in infants with embryonal central nervous system (CNS) tumors.

methodsThis prospective study, supported by federal funding from the National Oncological Care Support Program, included children younger than 5 years of age with newly diagnosed CNS embryonal tumors treated with surgery and HDCT/ASCR.

resultsBetween 2016 and 2019, 36 patients were included: 22 with medulloblastoma (MB) and 14 with other CNS embryonal tumors. In the MB cohort, the mean age was 2.5 years, 13 were male. Gross total resection (GTR) was achieved in 18 patients; 15 had non-metastatic disease (M0). Among non-MB patients, the mean age was 2.7 years, 11 were female. Nine patients had GTR; 12 had M0. According to the MB molecular subgroup, the 2- and 5-year event-free survival (EFS) rates for the SHH subgroup were 76.9%, and overall survival (OS) was 92.3%. For the non-WNT/non-SHH subgroup, the 2- and 5-year EFS rates were 33.3% and 22.2%, and OS, 66.7% and 55.6%, respectively. Two SHH and five non-WNT/non-SHH patients were successfully salvaged with craniospinal irradiation after a mean of 12 months (range, 7-36 months). Among non-MB patients, the 2- and 5-year EFS and OS were 28.6/19.0% and 42.9/32.1%, respectively. All patients developed grade 3-4 mucositis/typhlitis and febrile neutropenia and 13.9% invasive fungal infections during HDCT.

conclusionHDCT/ASCR is feasible in a middle-income country setting and provides favorable outcomes in SHH medulloblastoma. However, prognosis remains poor for non-SHH MB and other embryonal tumors, highlighting the need for novel molecularly guided therapies.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCentral Nervous System NeoplasmsNeoplasms, Germ Cell and EmbryonalStem Cell TransplantationChild, PreschoolCohort StudiesCombined Modality TherapyFemaleHumansInfantMaleMedulloblastomaProspective StudiesTransplantation, AutologousTreatment OutcomeAutologous stem cell rescueBrain tumorsEmbryonal brain tumorsMedulloblastomaMolecular alterations

Identifiers

PMID42380328
PMCPMC13319136

What Socratic 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 Socratic graph.