Evidence map›Paper›PMID 35778741›Full record

ArticleRadiation oncology (London, England)2022

Single-isocenter multiple-target stereotactic radiosurgery for multiple brain metastases: dosimetric evaluation of two automated treatment planning systems.

Giorgio Hamid Raza, Luca Capone, Paolo Tini, Martina Giraffa, Piercarlo Gentile, Giuseppe Minniti

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  3. Effects of intrafractional motion on targeting accuracy in frameless single-isocenter multi-target stereotactic radiosurgery.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
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  17. Effect of different optimization parameters in single isocenter multiple brain metastases radiosurgery.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024
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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.

Giorgio Hamid RazaUPMC Hillman Cancer Center, San Pietro Hospital FBF, Via Cassia 600, 00189, Rome, Italy.
Luca CaponeUPMC Hillman Cancer Center, San Pietro Hospital FBF, Via Cassia 600, 00189, Rome, Italy.
Paolo TiniDepartment of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy.
Martina GiraffaUPMC Hillman Cancer Center, San Pietro Hospital FBF, Via Cassia 600, 00189, Rome, Italy.
Piercarlo GentileUPMC Hillman Cancer Center, San Pietro Hospital FBF, Via Cassia 600, 00189, Rome, Italy.
Giuseppe MinnitiDepartment of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy. giuseppe.minniti@unisi.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAutomated treatment planning systems are available for linear accelerator (linac)-based single-isocenter multi-target (SIMT) stereotactic radiosurgery (SRS) of brain metastases. In this study, we compared plan quality between Brainlab Elements Multiple Brain Metastases (Elements MBM) software which utilizes dynamic conformal arc therapy (DCAT) and Varian HyperArc (HA) software using a volumetric modulated arc therapy (VMAT) technique. PATIENTS AND

methodsBetween July 2018 and April 2021, 36 consecutive patients ≥ 18 years old with 367 metastases who received SIMT SRS at UPMC Hillman Cancer San Pietro Hospital, Rome, were retrospectively evaluated. SRS plans were created using the commercial software Elements MBM SRS (Version 1.5 and 2.0). Median cumulative gross tumor volume (GTV) and planning tumor volume (PTV) were 1.33 cm

resultsBoth techniques resulted in high-quality treatment plans, although Element MBM DCAT plans performed significantly better than HA VMAT plans, especially in cases of more than 10 lesions). Median V

conclusionsBoth Elements MBM and HA systems were able to generate high-quality plans in patients with up to 25 brain metastases. DCAT plans performed better in terms of normal brain sparing, especially in patients with more than ten lesions and limited total tumor volume.

Indexed as

Brain NeoplasmsRadiosurgeryRadiotherapy, ConformalAdolescentHumansRadiometryRetrospective StudiesBrain metastasesDCATSingle-isocenter multiple-targets radiosurgeryStereotactic radiosurgeryVMAT

Identifiers

PMID35778741
PMCPMC9250172

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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.