Evidence map›Paper›PMID 27249940›Full record

ArticleRadiation oncology (London, England)2016

Hypo-fractionated stereotactic radiotherapy alone using volumetric modulated arc therapy for patients with single, large brain metastases unsuitable for surgical resection.

Pierina Navarria, Federico Pessina, Luca Cozzi, Anna Maria Ascolese, Fiorenza De Rose, Antonella Fogliata, Ciro Franzese, Davide Franceschini, Angelo Tozzi, Giuseppe D'Agostino and 6 more

Abstract read
In one paragraph

Article in Radiation oncology (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
–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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Radionecrosis risk and local control after CyberKnifeRadiation oncology (London, England) · 2026
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  11. Two-Day Fraction Gamma Knife Radiosurgery for Large Brain Metastasis.Journal of Korean Neurosurgical Society · 2024
    Article
  12. Review
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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

16 authors.

Pierina NavarriaRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Federico PessinaNeuro Surgery Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Luca CozziRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy. Luca.cozzi@humanitas.it.
Anna Maria AscoleseRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Fiorenza De RoseRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Antonella FogliataRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Ciro FranzeseRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Davide FranceschiniRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Angelo TozziRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Giuseppe D'AgostinoRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Tiziana ComitoRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Cristina IftodeRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Giulia MaggiRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Giacomo ReggioriRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Lorenzo BelloNeuro Surgery Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.
Marta ScorsettiRadiosurgery and Radiotherapy Department, Istituto Clinico Humanitas Cancer Center and Research Hospital, Rozzano, Milan, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypo-fractionated stereotactic radiotherapy (HSRT) is emerging as a valid treatment option for patients with single, large brain metastases (BMs). We analyzed a set of our patients treated with HSRT. The aim of this study was to evaluate local control (LC), brain distant progression (BDP), toxicity and overall survival (OS).

methodsFrom July 2011 to May 2015, 102 patients underwent HSRT consisting of 27Gy/3fractions for lesions 2.1-3 cm and 32Gy/4 fractions for lesions 3.1-5 cm. Local progression was defined as increase of the enhancing abnormality on MRI, and distant progression as new brain metastases outside the irradiated volume. Toxicity in terms of radio-necrosis was assessed using contrast enhanced T1MRI, T2 weighted-MRI and perfusion- MRI.

resultThe median maximum diameter of BM was 2.9 cm (range 2.1-5 cm), the median gross target volume (GTV) was 16.3 cm(3) and the median planning target volume (PTV) was 33.7 cm(3) The median,1,2-year local control rate was 30 months, 96, 96 %; the median, 1-2-year rate of BDP was 24 months, 12, 24 %; the median,1,2-year OS was 14 months, 69, 33 %. KPS and controlled extracranial disease were associated with significant survival benefit (p <0.01). Brain radio-necrosis occurred in six patients (5.8 %).

conclusionIn patients with single, large BMs unsuitable for surgical resection, HSRT is a safe and feasible treatment, with good brain local control and limited toxicity.

Indexed as

Cranial IrradiationAdultAgedAged, 80 and overBrain NeoplasmsDose Fractionation, RadiationFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasmsPrognosisRadiosurgeryRadiotherapy, Intensity-ModulatedRetrospective StudiesBrain metastasesHSRTRapidArcVolumetric modulated arc therapy

Identifiers

PMID27249940
PMCPMC4890257

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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.