Evidence map›Paper›PMID 38310249›Full record

Trial reportRadiation oncology (London, England)2024

Toxicity of external beam accelerated partial-breast irradiation (APBI) in adjuvant therapy of early-stage breast cancer: prospective randomized study.

Petr Burkon, Iveta Selingerova, Marek Slavik, Milos Holanek, Miroslav Vrzal, Oldrich Coufal, Katerina Polachova, Petr Muller, Pavel Slampa, Tomas Kazda

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Radiation oncology (London, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06007118 (Adjuvant Partial-breast Irradiation of Early-stage Breast Cancer Using Stereotactic Body Radiation Therapy), which is not on this map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT06007118 nacompletednot on this map

Adjuvant Partial-breast Irradiation of Early-stage Breast Cancer Using Stereotactic Body Radiation Therapy

TypeinterventionalSponsorMasaryk Memorial Cancer InstituteRan2019 to 2023Enrolled85ConditionsEarly-stage Breast CancerArmsAPBI, WBI
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Long-term outcomes of accelerated partial breast irradiation with multicatheter interstitial brachytherapy versus whole breast irradiation: an 11-Year clinical practice follow-up study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  6. Review
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 at 2 institutions in 1 country.

Petr BurkonDepartment of Radiation Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Iveta SelingerovaResearch Centre for Applied Molecular Oncology (RECAMO), Masaryk Memorial Cancer Institute, Zluty kopec 7, 656 53, Brno, Czech Republic. iveta.selingerova@mou.cz.
Marek SlavikDepartment of Radiation Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Milos HolanekDepartment of Comprehensive Cancer Care, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Miroslav VrzalDepartment of Radiation Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Oldrich CoufalDepartment of Surgical Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Katerina PolachovaDepartment of Radiation Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Petr MullerResearch Centre for Applied Molecular Oncology (RECAMO), Masaryk Memorial Cancer Institute, Zluty kopec 7, 656 53, Brno, Czech Republic.
Pavel SlampaDepartment of Radiation Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Tomas KazdaDepartment of Radiation Oncology, Masaryk Memorial Cancer Institute, Brno, Czech Republic.
Masaryk Memorial Cancer Institute · CZMasaryk University · CZ

Funding

Ministerstvo Školství, Mládeže a Tělovýchovy CZ.02.1.01/0.0/0.0/16_013/0001674Ministerstvo Školství, Mládeže a Tělovýchovy LM2023049Ministerstvo Zdravotnictví Ceské Republiky MMCI 00209805
6 · The paper itself

Abstract

backgroundAccelerated partial breast irradiation (APBI) is an alternative breast-conserving therapy approach where radiation is delivered in less time compared to whole breast irradiation (WBI), resulting in improved patient convenience, less toxicity, and cost savings. This prospective randomized study compares the external beam APBI with commonly used moderate hypofractionated WBI in terms of feasibility, safety, tolerance, and cosmetic effects.

methodsEarly breast cancer patients after partial mastectomy were equally randomized into two arms- external APBI and moderate hypofractionated WBI. External beam technique using available technical innovations commonly used in targeted hypofractionated radiotherapy to minimize irradiated volumes was used (cone beam computed tomography navigation to clips in the tumor bed, deep inspiration breath hold technique, volumetric modulated arc therapy dose application, using flattening filter free beams and the six degrees of freedom robotic treatment couch). Cosmetics results and toxicity were evaluated using questionnaires, CTCAE criteria, and photo documentation.

resultsThe analysis of 84 patients with a median age of 64 years showed significantly fewer acute adverse events in the APBI arm regarding skin reactions, local and general symptoms during a median follow-up of 37 months (range 21-45 months). A significant difference in favor of the APBI arm in grade ≥ 2 late skin toxicity was observed (p = 0.026). Late toxicity in the breast area (deformation, edema, fibrosis, and pain), affecting the quality of life and cosmetic effect, occurred in 61% and 17% of patients in WBI and APBI arms, respectively. The cosmetic effect was more favorable in the APBI arm, especially 6 to 12 months after the radiotherapy.

conclusionExternal APBI demonstrated better feasibility and less toxicity than the standard regimen in the adjuvant setting for treating early breast cancer patients. The presented study confirmed the level of evidence for establishing the external APBI in daily clinical practice.

trial registrationNCT06007118.

Indexed as

Breast NeoplasmsChild, PreschoolCombined Modality TherapyFemaleHumansInfantMastectomyMastectomy, SegmentalProspective StudiesQuality of LifeAdjuvant radiotherapyAPBIEarly breast cancerExternal beam radiotherapySurgical bed

Identifiers

PMID38310249
PMCPMC10837889
OpenAlexW4391510256

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.