Evidence map›Paper›PMID 28424839›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2017

Reirradiation of recurrent node-positive non-small cell lung cancer after previous stereotactic radiotherapy for stage I disease : A multi-institutional treatment recommendation.

Carsten Nieder, Dirk De Ruysscher, Laurie E Gaspar, Matthias Guckenberger, Minesh P Mehta, Patrick Cheung, Arjun Sahgal

Abstract readCase ReportsMulticenter Study
PubMed Publisher
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Provider decision regret-a useful method for analysis of palliative thoracic re-irradiation for lung cancer?Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Repeat reirradiation of the spinal cord: multi-national expert treatment recommendations.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2018
    Article
  8. Article
  9. Breathing-motion-compensated robotic guided stereotactic body radiation therapy : Patterns of failure analysis.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2018
    Article
  10. Article
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 6 institutions in 5 countries.

Carsten NiederDepartment of Oncology and Palliative Medicine, Nordland Hospital, 8092, Bodø, Norway. carsten.nieder@nlsh.no.
Dirk De RuysscherDepartment of Radiation Oncology, MAASTRO Clinic, Maastricht, The Netherlands.
Laurie E GasparDepartment of Radiation Oncology, University of Colorado School of Medicine, Aurora, CO, USA.
Matthias GuckenbergerDepartment of Radiation Oncology, University Hospital Zurich, Zurich, Switzerland.
Minesh P MehtaDepartment of Radiation Oncology, Miami Cancer Institute, Miami, FL, USA.
Patrick CheungDepartment of Radiation Oncology, Sunnybrook Health Sciences Centre and University of Toronto, Toronto, Canada.
Arjun SahgalDepartment of Radiation Oncology, Sunnybrook Health Sciences Centre and University of Toronto, Toronto, Canada.
Maastro Clinic · NLNordland Hospital Trust · NOSunnybrook Health Science Centre · CAUniversity Hospital of Zurich · CHUniversity of Colorado Denver · USUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPractice guidelines have been developed for early-stage and locally advanced non-small cell lung cancer (NSCLC). However, many common clinical scenarios still require individualized decision making. This is true for locoregional relapse after initial stereotactic radiotherapy (stereotactic body radiation therapy or stereotactic ablative radiotherapy; SBRT or SABR), an increasingly utilized curative treatment option for stage I NSCLC.

methodsA consortium of expert radiation oncologists was established with the aim of providing treatment recommendations. In this scenario, a case was distributed to six radiation oncologists who provided their institutions' treatment recommendations. In this case, a patient developed local and mediastinal relapse after SABR (45 Gy, 3 fractions), comparable to the tumor burden in de novo stage IIIA NSCLC. Treatment recommendations were tabulated and a consensus conclusion was developed.

resultsThree institutions recommended evaluation for surgery. If the patient was not a surgical candidate, and/or refused surgery, definitive chemoradiation was recommended, including retreating the primary to full dose. European participants were more in favor of a non-surgical approach. None of the participants were reluctant to prescribe reirradiation, but two institutions prescribed doses lower than 60 Gy. Platinum-based doublets together with intensity-modulated radiotherapy were preferred.

conclusionThe institutional recommendations reflect the questions and uncertainties discussed in current stage III guidelines. All institutions agreed that previous SABR is not a contraindication for salvage chemoradiation. In the absence of high-quality prospective trials for recurrent NSCLC, all treatment options recommended in current guidelines for stage III disease can be considered in clinical scenarios such as this.

Indexed as

Re-IrradiationAgedBiopsy, NeedleCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellChemoradiotherapyCombined Modality TherapyFollow-Up StudiesGuideline AdherenceHumansLungLung NeoplasmsLymphatic MetastasisMaleNeoplasm Recurrence, LocalNeoplasm StagingChemoradiotherapyGuidelineRadiation oncologistsSalvage therapySurvival

Identifiers

PMID28424839
OpenAlexW2769429309

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.