Evidence map›Paper›PMID 35920105›Full record

ArticleJournal of applied clinical medical physics2022

Robust optimization of VMAT for prostate cancer accounting for geometric uncertainty.

Takuya Wada, Daisuke Kawahara, Yuji Murakami, Takeo Nakashima, Yasushi Nagata

Abstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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.

Takuya WadaSection of Radiation Therapy, Department of Clinical Practice and Support, Hiroshima University Hospital, Minami-ku, Japan.
Daisuke KawaharaDepartment of Radiation Oncology, Institute of Biomedical and Health Sciences, Hiroshima University Hospital, Minami-ku, Japan.
Yuji MurakamiDepartment of Radiation Oncology, Institute of Biomedical and Health Sciences, Hiroshima University Hospital, Minami-ku, Japan.
Takeo NakashimaSection of Radiation Therapy, Department of Clinical Practice and Support, Hiroshima University Hospital, Minami-ku, Japan.
Yasushi NagataDepartment of Radiation Oncology, Institute of Biomedical and Health Sciences, Hiroshima University Hospital, Minami-ku, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to propose optimal robust planning by comparing the robustness with setup error with the robustness of a conventional planning target volume (PTV)-based plan and to compare the robust plan to the PTV-based plan for the target and organ at risk (OAR). Data from 13 patients with intermediate-to-high-risk localized prostate cancer who did not have T3b disease were analyzed. The dose distribution under multiple setup error scenarios was assessed using a conventional PTV-based plan. The clinical target volume (CTV) and OAR dose in moving coordinates were used for the dose constraint with the robust plan. The hybrid robust plan added the dose constraint of the PTV-rectum to the static coordinate system. When the isocenter was shifted by 10 mm in the superior-inferior direction and 8 mm in the right-left and anterior directions, the doses to the CTV, bladder, and rectum of the PTV-based plan, robust plan, and hybrid robust plan were compared. For the CTV D

Indexed as

Prostatic NeoplasmsRadiotherapy, Intensity-ModulatedHumansMaleRadiotherapy DosageRadiotherapy Planning, Computer-AssistedUncertaintyprostateRayStationrobust optimizationuncertainty

Identifiers

PMID35920105
PMCPMC9512334

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.