Evidence map›Paper›PMID 30445171›Full record

ArticleInternational journal of radiation oncology, biology, physics2019

Intensity Modulated Radiation Therapy and Image-Guided Adapted Brachytherapy for Cervix Cancer.

Alexander J Lin, Elizabeth Kidd, Farrokh Dehdashti, Barry A Siegel, Sasa Mutic, Premal H Thaker, Leslie S Massad, Matthew A Powell, David G Mutch, Stephanie Markovina and 2 more

Abstract read
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 pooled it
8.9field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Impact of intracavitary brachytherapy technique (2D versus 3D) on outcomes of cervical cancer: a systematic review and meta-analysis.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Pooled it
  3. Guideline
  4. Review
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  7. Article
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  11. Accuracy of surveillance serum squamous cell carcinoma antigen for cervical cancer recurrence after definitive chemoradiation.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2024
    Article
  12. Review
  13. Article
  14. Article
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  18. Improvement in radiation techniques for locally advanced cervical cancer during the last two decades.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2023
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Alexander J LinDepartment of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri.
Elizabeth KiddDepartment of Radiation Oncology, Stanford University, Stanford, California.
Farrokh DehdashtiDivision of Nuclear Medicine, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, Missouri.
Barry A SiegelDivision of Nuclear Medicine, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, Missouri.
Sasa MuticDepartment of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri.
Premal H ThakerDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, Washington University School of Medicine, St Louis, Missouri.
Leslie S MassadDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, Washington University School of Medicine, St Louis, Missouri.
Matthew A PowellDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, Washington University School of Medicine, St Louis, Missouri.
David G MutchDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, Washington University School of Medicine, St Louis, Missouri.
Stephanie MarkovinaDepartment of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri.
Julie SchwarzDepartment of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri.
Perry W GrigsbyDepartment of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri; Division of Nuclear Medicine, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, Missouri. Electronic address: pgrigsby@wustl.edu.
Washington University in St. Louis · USMallinckrodt (United States) · USStanford University · US

Funding

Washington University Paul Calabresi K12 Career Development Award for Clinical OncologyK12CA167540 · NCI · WASHINGTON UNIVERSITY · PI John F. Dipersio, Ramaswamy Govindan · 2012 to 2026
$11.7M
Optimizing radiation therapy through the manipulation of glutamine metabolismR01CA181745 · NCI · WASHINGTON UNIVERSITY · PI SCHWARZ, JULIE KRISTINA · 2014 to 2025
$3.4M
INTRA-TUMORAL METABOLIC HETEROGENEITY OF CERVICAL CANCERR01CA136931 · NCI · WASHINGTON UNIVERSITY · PI GRIGSBY, PERRY WAYNE · 2009 to 2013
$1.5M
RADIOMICS-BASED PROGNOSTIC MODEL OF CERVICAL CANCER HABITATSR21CA223799 · NCI · WASHINGTON UNIVERSITY · PI GRIGSBY, PERRY WAYNE, LI, HUA · 2018 to 2019
$368k
NCI NIH HHS K12 CA167540NCI NIH HHS R01 CA136931NCI NIH HHS R01 CA181745NCI NIH HHS R21 CA223799
6 · The paper itself

Abstract

purposeThis study reported long-term outcomes of patients with cervical cancer who were treated with intensity modulated radiation therapy and 3-dimensional (3D) image-guided adapted brachytherapy (IMRT/3D-IGABT) compared with those treated with 2-dimensional (2D) external irradiation and 2D brachytherapy (2D EBRT/BT). METHODS AND MATERIALS: This study included patients with newly diagnosed cervical cancer and pretreatment fluorodeoxyglucose positron emission tomography scans who were treated with curative-intent irradiation from 1997 to 2013. The treatment policy changed from using 2D EBRT/BT to IMRT/3D-IGABT in 2005. Patterns of recurrence, cancer-specific survival (CSS), and overall survival (OS) were evaluated. Late gastrointestinal and genitourinary toxicity were scored with National Cancer Institute Common Terminology Criteria for Adverse Events.

resultsThe median follow-up for patients alive at the time of last follow-up in the 2D EBRT/BT group (n = 300) was 15.3 years (range, 10.8-20.5 years). In the IMRT/3D-IGABT group (n = 300), it was 7 years (range, 5-12.4 years). According to the International Federation of Gynecology and Obstetrics, 33% of tumors were stage IB1 to IB2, 41% were stage IIA to IIB, and 26% were stage IIIA to IVA. The results after 5 years for patients treated with 2D EBRT/BT showed that freedom from relapse (FFR) was 57%, CSS was 62%, and OS was 57%. For the IMRT/3D-IGABT group, the 5-year results showed that FFR was 65% (P = .04), CSS was 69% (P = .01), and OS was 61% (P = .04). When stratified by lymph node status according to positron emission tomography scan results, disease control was most improved with IMRT/3D-IGABT versus 2D EBRT/BT in patients with positive pelvic lymph nodes only (P = .02). Cumulatively, 88 of 600 patients (15%) had grade ≥3 late bowel/bladder toxicity. The 2D EBRT/BT group had 55 patients (18%), and the IMRT/3D-IGABT group had 33 patients (11%; P = .02).

conclusionsIMRT/3D-IGABT was associated with improved survival and decreased gastrointestinal and genitourinary toxicity in patients with cervical cancer compared with those who received 2D EBRT/BT.

Indexed as

AdultAgedAged, 80 and overBrachytherapyFemaleFluorodeoxyglucose F18Follow-Up StudiesGastrointestinal TractHumansKaplan-Meier EstimateLymph NodesMiddle AgedNeoplasm Recurrence, LocalPelvisPositron-Emission TomographyRadiopharmaceuticalsFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID30445171
PMCPMC7065668
OpenAlexW2901578481

What OpenQuestion holds

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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.