Evidence map›Paper›PMID 32905846›Full record

ArticleInternational journal of radiation oncology, biology, physics2021

NRG Oncology/RTOG Consensus Guidelines for Delineation of Clinical Target Volume for Intensity Modulated Pelvic Radiation Therapy in Postoperative Treatment of Endometrial and Cervical Cancer: An Update.

William Small, Walter R Bosch, Mathew M Harkenrider, Jonathan B Strauss, Nadeem Abu-Rustum, Kevin V Albuquerque, Sushil Beriwal, Carien L Creutzberg, Patricia J Eifel, Beth A Erickson and 13 more

Abstract read
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
–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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Gender bias in shared decision-making among cancer care guidelines: A systematic review.Health expectations : an international journal of public participation in health care and health policy · 2023
    Pooled it
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  7. HAR-Net: Automatic delineation of clinical target volumes for cervical cancer guided by hierarchical anatomical refinement.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
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  13. Nodal status in predicting the outcome of treatment with definitive chemoradiation in patients with cervical cancer in FIGO IIIC1 and IIIC2 stages.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2026
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors.

William SmallLoyola University Stritch School of Medicine, Maywood, Illinois. Electronic address: wmsmall@lumc.edu.
Walter R BoschWashington University School of Medicine, St. Louis, Missouri.
Mathew M HarkenriderLoyola University Stritch School of Medicine, Maywood, Illinois.
Jonathan B StraussNorthwestern University, Chicago, Illinois.
Nadeem Abu-RustumMemorial Sloan Kettering Cancer Center, New York, New York.
Kevin V AlbuquerqueUT Southwestern Medical Center, Dallas, Texas.
Sushil BeriwalUPMC-Hillman Cancer Center, Pittsburgh, Pennsylvania.
Carien L CreutzbergLeiden University Medical Center, Leiden, The Netherlands.
Patricia J EifelMD Anderson Cancer Center, Houston, Texas.
Beth A EricksonFroedtert and the Medical College of Wisconsin, Milwuakee, Wisconsin.
Anthony W FylesPrincess Margaret Cancer Center, University of Toronto, Toronto, Ontario, Canada.
Courtney L HentzLoyola University Stritch School of Medicine, Maywood, Illinois.
Anuja JhingranMD Anderson Cancer Center, Houston, Texas.
Ann H KloppMD Anderson Cancer Center, Houston, Texas.
Charles A KunosNational Institutes of Health, Bethesda, Maryland.
Loren K MellUC San Diego Moores Cancer Center, La Jolla, California.
Lorraine PortelanceUniversity of Miami Miller School of Medicine, Miami, Florida.
Melanie E PowellSaint Bartholomew's Hospital, London, United Kingdom.
Akila N ViswanathanJohns Hopkins University/Sidney Kimmel Cancer Center, Baltimore, Maryland.
Joseph H YacoubLoyola University Stritch School of Medicine, Maywood, Illinois.
Catheryn M YasharUC San Diego Moores Cancer Center, La Jolla, California.
Kathryn A WinterNRG Oncology Statistics and Data Management Center, Philadelphia, Pennsylvania.
David K GaffneyHuntsman Cancer Institute/University of Utah, Salt Lake City, Utah.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NRG Oncology Network Group Operations Center - GY9 BIQSFP Reports/BudgetsU10CA180868 · NCI · NRG ONCOLOGY FOUNDATION, INC. · PI NORMAN WOLMARK · 2014 to 2026
$206.8M
Statistics CoreU10CA180822 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI James J. Dignam, GREG YOTHERS · 2014 to 2026
$146.4M
IROC: Enhancing local enrolling site radiological data capture capabilities for NCTN trialsU24CA180803 · NCI · AMERICAN COLLEGE OF RADIOLOGY · PI Thomas J. FitzGerald, MICHAEL V KNOPP · 2014 to 2026
$116.2M
WASHINGTON UNIVERSITY / SITEMAN CANCER CENTER LEAD ACADEMIC SITEUG1CA233339 · NCI · WASHINGTON UNIVERSITY · PI NANCY L BARTLETT, Clifford Grant Robinson · 2019 to 2026
$11.3M
Network Lead Academic Participating Site: Memorial Sloan Kettering Cancer CenterUG1CA233290 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI CAROL AGHAJANIAN, Darren Feldman · 2019 to 2026
$10.2M
NCI NIH HHS P30 CA008748NCI NIH HHS U10 CA180822NCI NIH HHS U10 CA180868NCI NIH HHS U24 CA180803NCI NIH HHS UG1 CA233290NCI NIH HHS UG1 CA233339
6 · The paper itself

Abstract

purposeAccurate target definition is critical for the appropriate application of radiation therapy. In 2008, the Radiation Therapy Oncology Group (RTOG) published an international collaborative atlas to define the clinical target volume (CTV) for intensity modulated pelvic radiation therapy in the postoperative treatment of endometrial and cervical cancer. The current project is an updated consensus of CTV definitions, with removal of all references to bony landmarks and inclusion of the para-aortic and inferior obturator nodal regions. METHODS AND MATERIALS: An international consensus guideline working group discussed modifications of the current atlas and areas of controversy. A document was prepared to assist in contouring definitions. A sample case abdominopelvic computed tomographic image was made available, on which experts contoured targets. Targets were analyzed for consistency of delineation using an expectation-maximization algorithm for simultaneous truth and performance level estimation with kappa statistics as a measure of agreement between observers.

resultsSixteen participants provided 13 sets of contours. Participants were asked to provide separate contours of the following areas: vaginal cuff, obturator, internal iliac, external iliac, presacral, common iliac, and para-aortic regions. There was substantial agreement for the common iliac region (sensitivity 0.71, specificity 0.981, kappa 0.64), moderate agreement in the external iliac, para-aortic, internal iliac and vaginal cuff regions (sensitivity 0.66, 0.74, 0.62, 0.59; specificity 0.989, 0.966, 0.986, 0.976; kappa 0.60, 0.58, 0.52, 0.47, respectively), and fair agreement in the presacral and obturator regions (sensitivity 0.55, 0.35; specificity 0.986, 0.988; kappa 0.36, 0.21, respectively). A 95% agreement contour was smoothed and a final contour atlas was produced according to consensus.

conclusionsAgreement among the participants was most consistent in the common iliac region and least in the presacral and obturator nodal regions. The consensus volumes formed the basis of the updated NRG/RTOG Oncology postoperative atlas. Continued patterns of recurrence research are encouraged to refine these volumes.

Indexed as

ConsensusPractice Guidelines as TopicRadiotherapy, Intensity-ModulatedSocieties, MedicalDocumentationEndometrial NeoplasmsFemaleHumansInternationalityOrgans at RiskPostoperative PeriodRadiotherapy Planning, Computer-AssistedTomography, X-Ray ComputedUterine Cervical Neoplasms

Identifiers

PMID32905846
PMCPMC7856050

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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.