Evidence map›Paper›PMID 28286243›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2017

Use of Stereotactic Ablative Radiotherapy (SABR) in Non-Small Cell Lung Cancer Measuring More Than 5 cm.

Hilâl Tekatli, Saar van 't Hof, Esther J Nossent, Max Dahele, Wilko F A R Verbakel, Ben J Slotman, Suresh Senan

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In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 46 citations in OpenAlex.

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  8. Developments in radiation techniques for thoracic malignancies.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  9. Article
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  11. Immunomodulatory Effects of Radiotherapy.International journal of molecular sciences · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Hilâl TekatliDepartment of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands. Electronic address: h.tekatli@vumc.nl.
Saar van 't HofDepartment of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands.
Esther J NossentDepartment of Pulmonology, VU University Medical Center, Amsterdam, The Netherlands.
Max DaheleDepartment of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands.
Wilko F A R VerbakelDepartment of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands.
Ben J SlotmanDepartment of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands.
Suresh SenanDepartment of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands.
Amsterdam UMC Location Vrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionStereotactic ablative radiotherapy (SABR) is currently not the guideline-recommended treatment for lung tumors measuring more than 5 cm. However, improvements in radiotherapy techniques have led to increasing use of SABR for larger tumors.

methodsWe analyzed the clinical outcomes in patients with a primary or recurrent NSCLC measuring more than 5 cm and treated with five or eight fractions of SABR at our center. Patients who had prior thoracic radiotherapy were excluded.

resultsA total of 63 consecutive patients with a median tumor diameter of 5.8 cm (range 5.1-10.4) were identified; 81% had T2N0 disease and 18% had T3N0 disease. The median Charlson comorbidity index was 2 (range 0-6). After a median follow-up of 54.7 months, median survival was 28.3 months. Disease-free survival at 2 years was 82.1%, and the local, regional, and distant control rates at 2 years were 95.8%, 93.7%, and 83.6%, respectively. An out-of-field distant recurrence at one or more sites was the most common pattern of failure (10%). Grade 3 or higher toxicity was recorded in 30% of patients, with radiation pneumonitis being the most common toxicity (19%). A likely (n = 4) or possible (n = 8) treatment-related death was scored in 19% of patients. There was preexisting interstitial lung disease in eight patients (13%), with fatal toxicity developing in five of them (63%).

conclusionsLung SABR in tumors larger than 5 cm resulted in high local control rates and acceptable survival outcomes in a patient population with appreciable comorbidity. Patients with interstitial lung disease should be considered a very high-risk population for SABR.

Indexed as

AdenocarcinomaAgedAged, 80 and overCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellDose Fractionation, RadiationFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisRadiosurgeryRisk FactorsLarge tumorsNSCLCOutcomesSABRStage IIToxicity

Identifiers

PMID28286243
OpenAlexW2592919870

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.