Evidence map›Paper›PMID 32365088›Full record

ArticlePloS one2020

Fully automated dose prediction using generative adversarial networks in prostate cancer patients.

Yu Murakami, Taiki Magome, Kazuki Matsumoto, Tomoharu Sato, Yasuo Yoshioka, Masahiko Oguchi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
11.1field-weighted citation impact, top 1% 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

31 citing papers in PubMed, 73 citations in OpenAlex.

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  6. A few-shot u-net learning framework for fast and accurate three-dimensional dose prediction in radiotherapy.Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) · 2025
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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

6 authors at 2 institutions in 1 country.

Yu MurakamiGraduate Division of Health Sciences, Komazawa University, Komazawa, Setagaya-ku, Tokyo, Japan.ORCID 0000-0001-7716-9427
Taiki MagomeGraduate Division of Health Sciences, Komazawa University, Komazawa, Setagaya-ku, Tokyo, Japan.ORCID 0000-0002-0133-5932
Kazuki MatsumotoGraduate Division of Health Sciences, Komazawa University, Komazawa, Setagaya-ku, Tokyo, Japan.
Tomoharu SatoRadiation Oncology Department, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Ariake, Koto-ku, Tokyo, Japan.
Yasuo YoshiokaRadiation Oncology Department, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Ariake, Koto-ku, Tokyo, Japan.
Masahiko OguchiRadiation Oncology Department, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Ariake, Koto-ku, Tokyo, Japan.
Japanese Foundation For Cancer Research · JPKomazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough dose prediction for intensity modulated radiation therapy (IMRT) has been accomplished by a deep learning approach, delineation of some structures is needed for the prediction. We sought to develop a fully automated dose-generation framework for IMRT of prostate cancer by entering the patient CT datasets without the contour information into a generative adversarial network (GAN) and to compare its prediction performance to a conventional prediction model trained from patient contours.

methodsWe propose a synthetic approach to translate patient CT datasets into a dose distribution for IMRT. The framework requires only paired-images, i.e., patient CT images and corresponding RT-doses. The model was trained from 81 IMRT plans of prostate cancer patients, and then produced the dose distribution for 9 test cases. To compare its prediction performance to that of another trained model, we created a model trained from structure images. Dosimetric parameters for the planning target volume (PTV) and organs at risk (OARs) were calculated from the generated and original dose distributions, and mean differences of dosimetric parameters were compared between the CT-based model and the structure-based model.

resultsThe mean differences of all dosimetric parameters except for D98% and D95% for PTV were within approximately 2% and 3% of the prescription dose for OARs in the CT-based model, while the differences in the structure-based model were within approximately 1% for PTV and approximately 2% for OARs, with a mean prediction time of 5 seconds per patient.

conclusionsAccurate and rapid dose prediction was achieved by the learning of patient CT datasets by a GAN-based framework. The CT-based dose prediction could reduce the time required for both the iterative optimization process and the structure contouring, allowing physicians and dosimetrists to focus their expertise on more challenging cases.

Indexed as

Radiotherapy Planning, Computer-AssistedAlgorithmsHumansMaleOrgans at RiskPattern Recognition, AutomatedProstatic NeoplasmsRadiometryRadiotherapy DosageRadiotherapy, Intensity-ModulatedTomography, X-Ray Computed

Identifiers

PMID32365088
PMCPMC7197852
OpenAlexW3023457756

What OpenQuestion holds

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LicenceCC BY
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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.