Evidence map›Paper›PMID 29153897›Full record

ArticleClinical lung cancer2018

Comparison of Single- and Three-fraction Schedules of Stereotactic Body Radiation Therapy for Peripheral Early-stage Non-Small-cell Lung Cancer.

Sung Jun Ma, Lucas M Serra, Yusef A Syed, Gregory M Hermann, Jorge A Gomez-Suescun, Anurag K Singh

Abstract readComparative Study
In one paragraph

Article in Clinical lung cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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  11. A multi-institutional analysis of fractionated versus single-fraction stereotactic body radiotherapy (SBRT) in the treatment of primary lung tumors: a comparison between two antipodal fractionations.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 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.

Sung Jun MaJacobs School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York, Buffalo, NY; Department of Radiation Medicine, Roswell Park Cancer Institute, Buffalo, NY.
Lucas M SerraJacobs School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York, Buffalo, NY; Department of Radiation Medicine, Roswell Park Cancer Institute, Buffalo, NY.
Yusef A SyedJacobs School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York, Buffalo, NY; Department of Radiation Medicine, Roswell Park Cancer Institute, Buffalo, NY.
Gregory M HermannJacobs School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York, Buffalo, NY; Department of Radiation Medicine, Roswell Park Cancer Institute, Buffalo, NY.
Jorge A Gomez-SuescunJacobs School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York, Buffalo, NY; Department of Radiation Medicine, Roswell Park Cancer Institute, Buffalo, NY.
Anurag K SinghJacobs School of Medicine and Biomedical Sciences, University at Buffalo, The State University of New York, Buffalo, NY; Department of Radiation Medicine, Roswell Park Cancer Institute, Buffalo, NY. Electronic address: Anurag.Singh@RoswellPark.org.

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
NCI NIH HHS P30 CA016056
6 · The paper itself

Abstract

backgroundTo compare the clinical outcomes of patients with early-stage non-small-cell lung cancer (NSCLC) who had undergone either single-fraction (SF) or three-fraction (TF) stereotactic body radiation therapy (SBRT) at a single institution during over 8-year period. PATIENTS AND

methodsPatients with peripherally located early-stage NSCLC who had undergone SBRT from February 2007 to November 2015 were included in the present study. SBRT was delivered without heterogeneity correction. Data were retrospectively reviewed and collected in an institutional review board-approved database. R software (version 3.3.2) was used for statistical analysis.

resultsOf 159 total lung tumors, 65 lesions received 30 Gy (median, 30 Gy) in 1 fraction, and 94 lesions received 48 to 60 Gy (median, 60 Gy) in 3 fractions. Patients with a Karnofsky performance status < 80 were more common in the SF-SBRT cohort (P = .050). After a median follow-up of 22.2 and 26.2 months for the SF-SBRT and TF-SBRT cohorts, respectively (P = .29), no statistically significant difference was found in overall survival (P = .86), progression-free survival (P = .95), local failure (P = .95), nodal failure (P = .91), and distant failure (P = .49) at 24 months. At 1 and 2 years, the overall survival rates were 86.1% and 63.2% for the SF-SBRT cohort and 80.8% and 61.6% for the TF-SBRT cohort, respectively. At 1 and 2 years, the local control rates were 95.1% and 87.8% for the SF-SBRT cohort and 92.7% and 86.2% for the TF-SBRT cohort, respectively. Both regimens were well tolerated.

conclusionDespite more patients with poor performance status in the SF-SBRT cohort, the SF- and TF-SBRT regimens showed no differences in clinical outcomes. SF-SBRT is now our standard approach.

Indexed as

Dose Fractionation, RadiationRadiosurgeryAgedAged, 80 and overCarcinoma, Non-Small-Cell LungCohort StudiesFemaleFollow-Up StudiesHumansLungLung NeoplasmsMaleMiddle AgedNeoplasm StagingPositron Emission Tomography Computed TomographyRetrospective StudiesLung tumorNSCLCPatterns of failureSABRSBRT

Identifiers

PMID29153897
PMCPMC6961954

What OpenQuestion holds

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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.