Evidence map›Paper›PMID 35158841›Full record

ReviewCancers2022

High Dose Thoracic Re-Irradiation and Chemo-Immunotherapy for Centrally Recurrent NSCLC.

Brane Grambozov, Markus Stana, Bernhard Kaiser, Josef Karner, Sabine Gerum, Elvis Ruznic, Barbara Zellinger, Raphaela Moosbrugger, Michael Studnicka, Gerd Fastner and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Re-irradiation in central lung cancer-a monocentric detailed analysis.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
    Article
  2. Efficacy and safety of twice-daily accelerated hyperfractionated re-irradiation for thoracic malignancies.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2025
    Article
  3. Delta Changes in [Biomedicines · 2025
    Article
  4. Article
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  8. 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

12 authors at 1 institution in 1 country.

Brane GrambozovDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Markus StanaDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Bernhard KaiserDepartment of Pneumology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Josef KarnerDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Sabine GerumDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Elvis RuznicDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.ORCID 0000-0001-7686-1008
Barbara ZellingerInstitute of Pathology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Raphaela MoosbruggerDepartment of Pneumology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Michael StudnickaDepartment of Pneumology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Gerd FastnerDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Felix SedlmayerDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.
Franz ZehentmayrDepartment of Radiation Oncology, Paracelsus Medical University, SALK, A-5020 Salzburg, Austria.ORCID 0000-0001-5931-3907
Paracelsus Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThoracic re-irradiation for recurrent lung cancer dates back four decades, when the first small series on 29 patients receiving palliative doses was published. With 5-year overall survival rates of 57% in PDL-1 positive patients after primary chemo-radio-immunotherapy, the number of patients who experience loco-regional relapse will increase in the near future. In this context, centrally recurring lung tumors pose a major treatment challenge. Hence, the aim of the current review is to compile the available evidence on curatively intended thoracic re-irradiation for this special clinical situation.

methodsA systematic literature search according to the PRISMA guidelines was performed. A study was included when the following criteria were met: (1) 66% of the patients had NSCLC, (2) a total dose of 50 Gy in the second course and/or a biologically effective dose of at least 100 Gy in both treatment courses was administered, (3) re-irradiation was administered with modern radiation techniques, (4) 50% or more of the patients had a centrally located relapse, (5) the minimum cohort size was 30 patients.

resultsOf the initial 227 studies, 11 were analyzed, 1 of which was prospective. Median overall survival (OS) was 18.1 months (range 9.3-25.1), median progression free survival (PFS) was nine months (range 4.5-16), and median loco-regional control (LRC) was 12.1 months (range 6.5-20). Treatment-related mortality rates ranged from 2% to 14%. The total dose at re-irradiation correlated with both LRC (

conclusionThe evidence regarding curative re-irradiation for centrally recurrent NSCLC is primarily based on scarce retrospective data, which are characterized by a high degree of heterogeneity. The OS in this clinically challenging situation is expected to be around 1.5 years after re-treatment. Patients with a good performance score, younger age, small tumors, and a longer interval to recurrence potentially benefit most from re-irradiation. In this context, prospective trials are warranted to achieve substantial advances in the field.

Indexed as

immunotherapylung cancerNSCLCre-irradiationstage III

Identifiers

PMID35158841
PMCPMC8833516
OpenAlexW4213352549

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.