Evidence map›Paper›PMID 30479622›Full record

ArticleJournal of contemporary brachytherapy2018

Single fraction computed tomography-guided high-dose-rate brachytherapy or stereotactic body radiotherapy for primary and metastatic lung tumors?

Mark Kh Chan, Venus Wy Lee, Noriyuki Kadoya, Chi-Leung Chiang, Matthew Yp Wong, Ronnie Wk Leung, Steven Cheung, Oliver Blanck

Abstract read
In one paragraph

Article in Journal of contemporary brachytherapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. The value of brachytherapy in the age of advanced external beam radiotherapy: a review of the literature in terms of dosimetry.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2022
    Review
  3. Article
  4. Interstitial single fraction brachytherapy for malignant pulmonary tumours.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2021
    Article
  5. Article
  6. HypofractionatedJournal of contemporary brachytherapy · 2019
    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

8 authors.

Mark Kh ChanDepartment of Radiation Oncology, University Schleswig-Holstein, Kiel Campus, Germany.
Venus Wy LeeDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong (S.A.R).
Noriyuki KadoyaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, Japan.
Chi-Leung ChiangDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong (S.A.R).
Matthew Yp WongDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong (S.A.R).
Ronnie Wk LeungDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong (S.A.R).
Steven CheungDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong (S.A.R).
Oliver BlanckDepartment of Radiation Oncology, University Schleswig-Holstein, Kiel Campus, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo provide a pilot dosimetric study of computed tomography (CT)-guided high-dose-rate (HDR) brachytherapy (BRT) and stereotactic body radiotherapy (SBRT) for primary and metastatic lung lesions. MATERIAL AND

methodsFor nine lung primary and metastasis patients, 3D image-based BRT plan using a single virtual catheter was planned for 34 Gy in single fraction to the gross tumor volume (GTV) + 3 mm margin to account for tumor deformation. These plans were compared to margin-based (MB-) and robustness optimized (RO-) SBRT, assuming the same tumor deformation under real-time tumor tracking. Consistent dose calculation was ensured for both BRT and SBRT plans using the same class of collapsed cone convolution superposition algorithm. Plan quality metrics were compared by Friedman tests and Wilcoxon RESULTS AND

conclusionsBrachytherapy plans showed significant higher GTV mean dose compared to MB- and RO-SBRT (122.2 Gy vs. 50.4 and 44.7 Gy,

Indexed as

CT-guided brachyHDRhigh-dose-ratelung cancermetastasisstereotactic body radiotherapy

Identifiers

PMID30479622
PMCPMC6251454

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.