Evidence map›Paper›PMID 32471457›Full record

ArticleRadiation oncology (London, England)2020

On the pitfalls of PTV in lung SBRT using type-B dose engine: an analysis of PTV and worst case scenario concepts for treatment plan optimization.

Ronnie Wing King Leung, Mark Ka Heng Chan, Chi-Leung Chiang, Matthew Wong, Oliver Blanck

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Reirradiation Practice in Gynecological Cancer: Insights from a National Survey in Spain.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  3. Harmonization of dose prescription for lung stereotactic radiotherapy.Physics and imaging in radiation oncology · 2022
    Article
  4. 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

5 authors.

Ronnie Wing King LeungDepartment of Clinical Oncology, TuenMun Hospital, Hong Kong, SAR, China.
Mark Ka Heng ChanDepartment of Radiotherapy, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147, Essen, Germany. Mark.Chan@uk-essen.de.ORCID http://orcid.org/0000-0002-0187-2703
Chi-Leung ChiangDepartment of Clinical Oncology, The University of Hong Kong, Hong Kong, China.
Matthew WongDepartment of Clinical Oncology, TuenMun Hospital, Hong Kong, SAR, China.
Oliver BlanckDepartment of Radiotherapy, University Hospital Essen, Kiel Campus, 24105, Kiel, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPTV concept is presumed to introduce excessive and inconsistent GTV dose in lung stereotactic body radiotherapy (SBRT). That GTV median dose prescription (D

methodsThirteen SBRT plans were optimized for 54 Gy / 3 fractions and prescribed (i) to 95% of the PTV (D

resultsBy coverage prescriptions (i) to (iv), significantly smaller chest wall volume receiving ≥30 Gy (CW

conclusionInconsistent GTV dose is not unique to PTV concept but occurs to other PTV-free concept in lung SBRT. GTV D

Indexed as

HumansLung NeoplasmsRadiosurgeryRadiotherapy DosageRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedRespiration

Identifiers

PMID32471457
PMCPMC7260838

What OpenQuestion holds

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Registered trials

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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.