Evidence map›Paper›PMID 32608559›Full record

ArticlePediatric blood & cancer2020

Reduced-dose craniospinal irradiation for central nervous system relapsed neuroblastoma.

Leo Y Luo, Kim Kramer, Nai-Kong V Cheung, Brian H Kushner, Shakeel Modak, Ellen M Basu, Stephen S Roberts, Suzanne L Wolden

Open access · greenAbstract readComparative Study
In one paragraph

Article in Pediatric blood & cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. A Phase II Trial of Naxitamab plus Stepped-up Dosing of GM-CSF for Patients with High-Risk Neuroblastoma in First Complete Remission.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Trial
  2. Trial
  3. Article
  4. Article
  5. Role and practical guidelines for the use of radiotherapy in neuroblastoma - a narrative review of literature and clinical trial protocols.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

8 authors at 1 institution in 1 country.

Leo Y LuoDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.ORCID 0000-0002-3061-4287
Kim KramerDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Nai-Kong V CheungDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Brian H KushnerDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Shakeel ModakDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Ellen M BasuDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Stephen S RobertsDepartment of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Suzanne L WoldenDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.ORCID 0000-0002-5234-4134
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeIn patients with high-risk neuroblastoma, there is an increased recognition of relapse in the central nervous system (CNS). Craniospinal irradiation (CSI) has been an effective treatment but carries significant long-term complications. It is unclear whether reducing the CSI dose from 21 to 18 Gy can achieve similar CNS tumor control. PATIENTS AND

methodsA retrospective review of pediatric patients with CNS-relapsed neuroblastoma treated with CSI and boost to parenchymal lesions between 2003 and 2019 was performed. The goal was to assess CNS control comparing 18 Gy and 21 Gy regimens.

resultsNinety-four patients with CNS-relapsed neuroblastoma were treated with CSI followed by intraventricular compartmental radioimmunotherapy. Median age at the time of CNS disease was 4 years (range 1-13 years). Forty-one patients (44%) received 21 Gy CSI prior to an institutional decision to lower the dose; 53 patients (56%) received 18 Gy CSI. Seventy-nine patients (84%) received additional boosts. With a median follow up of 4.1 years for surviving patients, 2-year CNS relapse-free survival was 74% for 18 Gy group versus 77% for 21 Gy group, and 5-year CNS relapse-free survival was 66% for 18 Gy versus 72% for 21 Gy group, respectively (P = .40). Five-year overall survival rate was 43% in 18 Gy group versus 47% in 21 Gy group (P = .72).

conclusionFor patients with CNS-relapsed neuroblastoma, CNS disease control is comparable between 18 Gy and 21 Gy CSI dose regimens, in conjunction with radioimmunotherapy and CNS penetrating chemotherapy. More than 65% of the patients remain CNS disease free after 5 years. The findings support 18 Gy as the new standard CSI dose for CNS-relapsed neuroblastoma.

Indexed as

AdolescentAntineoplastic AgentsBrain NeoplasmsChildChild, PreschoolCombined Modality TherapyCraniospinal IrradiationFemaleHumansInfantMaleNeuroblastomaProton TherapyRadioimmunotherapyRadiotherapy DosageRetrospective StudiesAntineoplastic Agentscentral nervous system metastasiscraniospinal irradiationneuroblastoma

Identifiers

PMID32608559
PMCPMC8279229
OpenAlexW3039547690

What OpenQuestion holds

Textmetadata
LicenceTDM
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.