Evidence map›Paper›PMID 27020112›Full record

ArticleInternational journal of radiation oncology, biology, physics2016

A Comparative Evaluation of Normal Tissue Doses for Patients Receiving Radiation Therapy for Hodgkin Lymphoma on the Childhood Cancer Survivor Study and Recent Children's Oncology Group Trials.

Rachel Zhou, Angela Ng, Louis S Constine, Marilyn Stovall, Gregory T Armstrong, Joseph P Neglia, Debra L Friedman, Kara Kelly, Thomas J FitzGerald, David C Hodgson

Abstract readComparative Study
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Therapy-Related Cardiac Risk in Childhood Cancer Survivors: An Analysis of the Childhood Cancer Survivor Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2019
    Article
  11. Observational
  12. Review
  13. 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

10 authors.

Rachel ZhouDepartment of Radiation Therapy, Princess Margaret Cancer Centre, Toronto, Ontario, Canada.
Angela NgDepartment of Radiation Therapy, Princess Margaret Cancer Centre, Toronto, Ontario, Canada.
Louis S ConstineDepartment of Radiation Oncology, University of Rochester, Rochester, New York.
Marilyn StovallDivision of Radiation Oncology, Department of Radiation Physics, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Gregory T ArmstrongEpidemiology/Cancer Control Department, St. Jude Children's Research Hospital, Memphis, Tennessee.
Joseph P NegliaDepartment of Pediatrics, University of Minnesota, Minneapolis, Minnesota.
Debra L FriedmanDepartment of Pediatrics, Vanderbilt University School of Medicine, Nashville, Tennessee.
Kara KellyDivision of Pediatric Hematology/Oncology/Stem Cell Transplant, Department of Pediatrics, Columbia University Medical Center, New York, New York.
Thomas J FitzGeraldDepartment of Radiation Oncology, University of Massachusetts Medical School, Worcester, Massachusetts; Imaging and Radiation Oncology Core Group, Lincoln, Rhode Island.
David C HodgsonDepartment of Radiation Oncology, University of Toronto, and Radiation Medicine Program, Princess Margaret Hospital, Toronto, Ontario, Canada. Electronic address: David.hodgson@rmp.uhn.on.ca.

Funding

NCTN BIQSFP ANBL1531 (NRT)U10CA180886 · NCI · PUBLIC HEALTH INSTITUTE · PI Douglas S. Hawkins · 2014 to 2026
$390.6M
COG FOREIGN ACCRUALU10CA098543 · NCI · NATIONAL CHILDHOOD CANCER FOUNDATION · PI ADAMSON, PETER C. · 2003 to 2013
$335.5M
Mach-LETSGO: Machine-LEarning of Treatment, Survey, and Genetics towards Obtaining Correct Classification of Chronic Conditions in Adult Survivors in the Childhood Cancer Survivor Study - CCSS SupplU24CA055727 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Gregory Armstrong · 1999 to 2026
$96.7M
NCI NIH HHS U10 CA098543NCI NIH HHS U10 CA180886NCI NIH HHS U24 CA055727
6 · The paper itself

Abstract

purposeSurvivors of pediatric Hodgkin lymphoma (HL) are recognized to have an increased risk of delayed adverse health outcomes related to radiation therapy (RT). However, the necessary latency required to observe these late effects means that the estimated risks apply to outdated treatments. We sought to compare the normal tissue dose received by children treated for HL and enrolled in the Childhood Cancer Survivor Study (CCSS) (diagnosed 1970-1986) with that of patients treated in recent Children's Oncology Group (COG) trials (enrolled 2002-2012). METHODS AND MATERIALS: RT planning data were obtained for 50 HL survivors randomly sampled from the CCSS cohort and applied to computed tomography planning data sets to reconstruct the normal tissue dosimetry. For comparison, the normal tissue dosimetry data were obtained for all 191 patients with full computed tomography-based volumetric RT planning on COG protocols AHOD0031 and AHOD0831.

resultsFor early-stage patients, the mean female breast dose in the COG patients was on average 83.5% lower than that for CCSS patients, with an absolute reduction of 15.5 Gy. For advanced-stage patients, the mean breast dose was decreased on average by 70% (11.6 Gy average absolute dose reduction). The mean heart dose decreased on average by 22.9 Gy (68.6%) and 17.6 Gy (56.8%) for early- and advanced-stage patients, respectively. All dose comparisons for breast, heart, lung, and thyroid were significantly lower for patients in the COG trials than for the CCSS participants. Reductions in the prescribed dose were a major contributor to these dose reductions.

conclusionsThese are the first data quantifying the significant reduction in the normal tissue dose using actual, rather than hypothetical, treatment plans for children with HL. These findings provide useful information when counseling families regarding the risks of contemporary RT.

Indexed as

BreastClinical Trials as TopicFemaleHodgkin DiseaseHumansRadiotherapy DosageRadiotherapy Planning, Computer-AssistedSurvivors

Identifiers

PMID27020112
PMCPMC5001801

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.