Evidence map›Paper›PMID 30488548›Full record

ArticleJournal of applied clinical medical physics2019

A comprehensive dosimetric study of Monte Carlo and pencil-beam algorithms on intensity-modulated proton therapy for breast cancer.

Xiaoying Liang, Zuofeng Li, Dandan Zheng, Julie A Bradley, Michael Rutenberg, Nancy Mendenhall

Open access · goldAbstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

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  14. Improving Proton Dose Calculation Accuracy by Using Deep Learning.Machine learning: science and technology · 2021
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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 3 institutions in 1 country.

Xiaoying LiangDepartment of Radiation Oncology, University of Florida College of Medicine, Gainesville, FL, USA.
Zuofeng LiDepartment of Radiation Oncology, University of Florida College of Medicine, Gainesville, FL, USA.
Dandan ZhengDepartment of Radiation Oncology, University of Nebraska Medical Center, Omaha, NE, USA.
Julie A BradleyDepartment of Radiation Oncology, University of Florida College of Medicine, Gainesville, FL, USA.
Michael RutenbergDepartment of Radiation Oncology, University of Florida College of Medicine, Gainesville, FL, USA.
Nancy MendenhallDepartment of Radiation Oncology, University of Florida College of Medicine, Gainesville, FL, USA.
Florida College · USUniversity of Florida · USUniversity of Nebraska Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PB algorithms are commonly used for proton therapy. Previously reported limitations of the PB algorithm for proton therapy are mainly focused on high-density gradients and small-field dosimetry, the effect of PB algorithms on intensity-modulated proton therapy (IMPT) for breast cancer has yet to be illuminated. In this study, we examined 20 patients with breast cancer and systematically investigated the dosimetric impact of MC and PB algorithms on IMPT. Four plans were generated for each patient: (a) a PB plan that optimized and computed the final dose using a PB algorithm; (b) a MC-recomputed plan that recomputed the final dose of the PB plan using a MC algorithm; (c) a MC-renormalized plan that renormalized the MC-recomputed plan to restore the target coverage; and (d) a MC-optimized plan that optimized and computed the final dose using a MC algorithm. The DVH on CTVs and on organ-at-risks (OARs) from each plan were studied. The Mann-Whitney U-test was used for testing the differences between any two types of plans. We found that PB algorithms significantly overestimated the target dose in breast IMPT plans. The median value of the CTV D

Indexed as

AlgorithmsMonte Carlo MethodProton TherapyBreast NeoplasmsFemaleHumansOrgans at RiskRadiotherapy DosageRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-Assistedbreast cancerdose algorithmsIMPT

Identifiers

PMID30488548
PMCPMC6333133
OpenAlexW2903413206

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.