Evidence map›Paper›PMID 33586228›Full record

ArticleThoracic cancer2021

Impact of reirradiation, chemotherapy, and immunotherapy on survival of patients with recurrent lung cancer: A single-center retrospective analysis.

Brane Grambozov, Romana Wass, Markus Stana, Sabine Gerum, Josef Karner, Gerd Fastner, Michael Studnicka, Felix Sedlmayer, Franz Zehentmayr

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Delta Changes in [Biomedicines · 2025
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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

9 authors at 1 institution in 1 country.

Brane GrambozovDepartment of Radiation Oncology, Paracelsus Medical University, SALK, Salzburg, Austria.ORCID 0000-0003-2454-7425
Romana WassDepartment of Pneumology, Paracelsus Medical University, SALK, Salzburg, Austria.
Markus StanaDepartment of Radiation Oncology, Paracelsus Medical University, SALK, Salzburg, Austria.
Sabine GerumDepartment of Radiation Oncology, Paracelsus Medical University, SALK, Salzburg, Austria.
Josef KarnerDepartment of Radiation Oncology, Paracelsus Medical University, SALK, Salzburg, Austria.
Gerd FastnerDepartment of Radiation Oncology, Paracelsus Medical University, SALK, Salzburg, Austria.
Michael StudnickaDepartment of Pneumology, Paracelsus Medical University, SALK, Salzburg, Austria.
Felix SedlmayerDepartment of Radiation Oncology, Paracelsus Medical University, SALK, Salzburg, Austria.
Franz ZehentmayrDepartment of Radiation Oncology, Paracelsus Medical University, SALK, 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

backgroundGiven the limited curative treatment options for recurrent lung cancer patients, the aim of our retrospective study was to investigate whether these patients would benefit in terms of overall survival (OS) by adding immunotherapy to high-dose reirradiation. MATERIALS AND

methodsBetween 2013 and 2019, 47 consecutive patients with in-field tumor recurrence underwent high-dose thoracic reirradiation at our institute. Twenty patients (43%) received high-dose reirradiation only, while 27/47 (57%) additionally had systemic therapy (immunotherapy and/or chemotherapy). With the exception of one patent, the interval between first and second radiation was at least 9 months. All patients had an Eastern cooperative oncology group ≤2. The diagnostic work-up included a mandatory fluorodeoxyglucose-positron emission tomography-computed tomography scan and histological verification. The primary endpoint was OS after completion of the second course of irradiation.

resultsIn the whole cohort of 47 patients, the median overall survival (mOS) after reirradiation was 18.9 months (95% confidence interval [CI] 16.5-21.3 months), while in the subgroup of 27 patients who received additional systemic treatment after reirradiation, mOS amounted to 21.8 months (95% CI 17.8-25.8 months). Within this group the comparison between reirradiation combined with either immunotherapy (n = 21) or chemotherapy (n = 6) revealed a difference in OS, which was in favor of the first (log-rank p value = 0.063). Three patients (11%) experienced acute side effects and one (4%) showed a late hemorrhage grade 3.

conclusionPatients who received immunotherapy and reirradiation lived longer than those who did not receive immunotherapy.

Indexed as

AgedAged, 80 and overFemaleHumansImmunotherapyLung NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalRadiotherapy DosageRe-IrradiationRetrospective StudiesSurvival Analysisimmunotherapylocal recurrencelung canceroverall survival and toxicityreirradiation

Identifiers

PMID33586228
PMCPMC8046076
OpenAlexW3131750844

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.