Evidence map›Paper›PMID 38529591›Full record

ArticleJournal of breast cancer2024

Five-Fraction High-Conformal Ultrahypofractionated Radiotherapy for Primary Tumors in Metastatic Breast Cancer.

Jeongshim Lee, Jee Hung Kim, Mitchell Liu, Andrew Bang, Robert Olson, Jee Suk Chang

Open access · goldAbstract read
In one paragraph

Article in Journal of breast cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 2 institutions in 2 countries.

Jeongshim LeeDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-7280-5401
Jee Hung KimDivision of Medical Oncology, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0002-9044-8540
Mitchell LiuBritish Columbia Cancer Agency - Vancouver Centre, Vancouver, Canada.ORCID https://orcid.org/0009-0008-3938-3279
Andrew BangBritish Columbia Cancer Agency - Vancouver Centre, Vancouver, Canada.ORCID https://orcid.org/0000-0002-3430-2205
Robert OlsonBritish Columbia Cancer Agency - Centre for the North, Prince George, Canada.ORCID https://orcid.org/0000-0003-4532-6197
Jee Suk ChangDepartment of Radiation Oncology, Yonsei Cancer Center, Yonsei University College of Medicine, Seoul, Korea. changjeesuk@yuhs.ac.ORCID https://orcid.org/0000-0001-7685-3382
BC Cancer Agency · CAYonsei University · KR

Funding

Inha UniversityNational Research Foundation of Korea NRF-2022R1F1A1074344
6 · The paper itself

Abstract

purposeTo report on the local control and toxicity of 5-fraction, high-conformal ultrafractionated radiation therapy (RT) for primary tumors in patients with metastatic breast cancer (MBC) who did not undergo planned surgical intervention.

methodsWe retrospectively reviewed 27 patients with MBC who underwent 5-fraction high-dose ultrafractionated intensity-modulated RT for their primary tumors between 2017 and 2022 at our institution. A median dose of 66.8 Gy (range, 51.8-83.6 Gy) was prescribed to the gross tumor, calculated in 2-Gy equivalents using an α/β ratio of 3.5, along with a simultaneous integrated boost of 81.5%. The primary endpoint of this study was local control.

resultsThe median tumor size and volume were 5.1 cm and 112.4 cm

conclusionIn our small dataset, 5-fraction, high-conformal ultrahypofractionated breast RT offered promising 2-year local control with minimal toxicity. Further studies are warranted to investigate the optimal dose and role in this setting.

Indexed as

Breast NeoplasmsNeoplasm MetastasisRadiotherapy, Intensity-ModulatedTreatment Outcome

Identifiers

PMID38529591
PMCPMC11065499
OpenAlexW4393182549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.