Evidence map›Paper›PMID 36135046›Full record

ArticleCurrent oncology (Toronto, Ont.)2022

Long-Term Survival after Linac-Based Stereotactic Radiosurgery and Radiotherapy with a Micro-Multileaf Collimator for Brain Metastasis.

Ryosuke Matsuda, Masatoshi Hasegawa, Tetsuro Tamamoto, Nobuyoshi Inooka, Mei Nikimoto, Tomoko Ochi, Toshiteru Miyasaka, Shigeto Hontsu, Kaori Yamaki, Sachiko Miura and 9 more

Open access · goldAbstract read
In one paragraph

Article in Current oncology (Toronto, Ont.), 2022. 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
0.5field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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  4. Review
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

19 authors at 2 institutions in 1 country.

Ryosuke MatsudaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.ORCID 0000-0002-0307-3657
Masatoshi HasegawaDepartment of Radiation Oncology, Nara Medical University, Kashihara 634-8521, Japan.
Tetsuro TamamotoDepartment of Radiation Oncology, Nara Medical University, Kashihara 634-8521, Japan.
Nobuyoshi InookaDepartment of Radiation Oncology, Nara Medical University, Kashihara 634-8521, Japan.
Mei NikimotoDepartment of Radiation Oncology, Nara Medical University, Kashihara 634-8521, Japan.
Tomoko OchiDepartment of Radiology, Nara Medical University Hospital, Kashihara 634-8522, Japan.
Toshiteru MiyasakaDepartment of Radiology, Nara Medical University Hospital, Kashihara 634-8522, Japan.
Shigeto HontsuDepartment of Respiratory Medicine, Nara Medical University Hospital, Kashihara 634-8522, Japan.
Kaori YamakiDepartment of Radiation Oncology, Nara Medical University, Kashihara 634-8521, Japan.
Sachiko MiuraDepartment of Radiation Oncology, Nara Medical University, Kashihara 634-8521, Japan.
Takayuki MorimotoDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.ORCID 0000-0002-9974-3538
Takaaki MitsuiDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.
Takanori FurutaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.
Shohei YokoyamaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.
Masashi KotsugiDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.
Shuichi YamadaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.ORCID 0000-0002-7278-3978
Ichiro NakagawaDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.ORCID 0000-0002-1340-3293
Young-Soo ParkDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.
Hiroyuki NakaseDepartment of Neurosurgery, Nara Medical University, Kashihara 634-8521, Japan.ORCID 0000-0002-2726-5960
Nara Medical University · JPNara Medical University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundthis study aimed to evaluate the prognostic factors associated with long-term survival after linear accelerator (linac)-based stereotactic radiosurgery (SRS) and fractionated stereotactic radiotherapy (fSRT) with a micro-multileaf collimator for brain metastasis (BM).

methodsThis single-center retrospective study included 226 consecutive patients with BM who were treated with linac-based SRS or fSRT with a micro-multileaf collimator between January 2011 and December 2018. Long-term survival (LTS) was defined as survival for more than 2 years after SRS/fSRT.

resultsThe tumors originated from the lung (

conclusionsfemale sex, a favorable pre-treatment KPS score, and the absence of extracranial metastasis were associated with long-term survival in the current cohort of patients with BM.

Indexed as

Brain NeoplasmsRadiosurgeryFemaleHumansRetrospective Studiesbrain metastasislinac with a micro-multileaf collimatorlong-term survivorsstereotactic radiosurgerystereotactic radiotherapy

Identifiers

PMID36135046
PMCPMC9497847
OpenAlexW4293008482

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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.