Evidence map›Paper›PMID 31317381›Full record

ArticleLa Radiologia medica2019

Locally advanced inoperable primary or recurrent non-small cell lung cancer treated with 4-week hypofractionated radiation therapy (3 Gy/fraction).

Maurizio Valeriani, Luca Marinelli, Luca Nicosia, Chiara Reverberi, Vitaliana De Sanctis, Davide Mollo, Mattia Falchetto Osti

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Article in La Radiologia medica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Maurizio ValerianiDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy. mauval1@libero.it.ORCID http://orcid.org/0000-0002-1670-3005
Luca MarinelliDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy.
Luca NicosiaDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy.
Chiara ReverberiDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy.
Vitaliana De SanctisDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy.
Davide MolloDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy.
Mattia Falchetto OstiDepartment of Radiation Oncology, Sant' Andrea Hospital, "Sapienza" University, Via di Grottarossa 1035-1039, 00189, Rome, Italy.
Azienda Ospedaliera Sant'Andrea · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognosis of locally advanced non-small cell lung cancer (NSCLC) treated with conventional radiotherapy remains poor. Hypofractionation reduces overall treatment time increasing biological effect in patients not suitable for concurrent chemo-radiotherapy.

methodFrom January 2009 to October 2016, 76 inoperable locally advanced primary or recurrent NSCLC patients were treated with 60 Gy in 20 fractions of 3 Gy/each for 4 weeks as exclusive or post-chemotherapy treatment. Fifty-eight patients (76.3%) had stage III and 18 (23.7%) stage IV (≤ 2 metastases) disease: 63 primary (82.9%) and 13 recurrent (17.1%).

resultsMedian and 2-year overall survival were 17 months and 38.9%, respectively. Median and 2-year loco-regional progression free survival were 27 months and 55.3%, respectively. Univariate and multivariate analyses demonstrated that patients with complete response presented better outcomes, whereas no statistically relevant difference was evidenced in terms of previous chemotherapy, recurrent vs primary disease, volume and stage. Thirty patients (39.5%) presented acute esophagitis (1-grade 3) and 19 (25.0%) acute pneumonitis (2-grade 3). Six patients (7.9%) developed grade 2-3 late pneumonitis and 3 patients (3.9%) grade 1 late esophagitis.

conclusionIn patients not suitable of concurrent radio-chemotherapy, exclusive or sequential hypofractionated schedule using 60 Gy in 20 fractions was well tolerated and presented promising results. Complete local response was a predictor of better outcomes, and any efforts will be made to perform prospective clinical trials to further evaluate hypofractionated regimens with increased lesional BED.

Indexed as

Acute DiseaseAgedAnalysis of VarianceCarcinoma, Non-Small-Cell LungEsophagitisFemaleHumansLung NeoplasmsMaleNeoplasm Recurrence, LocalNeoplasm StagingOrgans at RiskProgression-Free SurvivalRadiation Dose HypofractionationRadiation InjuriesRadiation Pneumonitis3D-RTHypofractionationLocally advanced NSCLCRadiation therapy

Identifiers

PMID31317381
OpenAlexW2961998266

What OpenQuestion holds

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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.