Evidence map›Paper›PMID 34199805›Full record

ArticleCancers2021

Real-World Analysis of the Impact of Radiotherapy on Immunotherapy Efficacy in Non-Small Cell Lung Cancer.

Amir Onn, Teodor Gottfried, Amos Stemmer, Sarit Appel, Yaacov R Lawrence, Damien Urban, Tamar Beller, Sameh Daher, Jair Bar

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
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.

Amir OnnInstitute of Pulmonology, Sheba Medical Center, Ramat Gan 5262000, Israel.
Teodor GottfriedInstitute of Oncology, Sheba Medical Center, Ramat Gan 5262000, Israel.
Amos StemmerSackler School of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.ORCID 0000-0002-2357-3923
Sarit AppelSackler School of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.
Yaacov R LawrenceSackler School of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.ORCID 0000-0002-9959-2485
Damien UrbanSackler School of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.
Tamar BellerInstitute of Oncology, Sheba Medical Center, Ramat Gan 5262000, Israel.
Sameh DaherInstitute of Oncology, Sheba Medical Center, Ramat Gan 5262000, Israel.
Jair BarSackler School of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunotherapy (IO) provides a significant benefit for a subgroup of non-small cell lung cancer (NSCLC) patients. Radiotherapy (XRT) might enhance the efficacy of IO. We evaluated the impact of the specifics of XRT treatments on the OS of IO-treated NSCLC patients.

methodsMetastatic NSCLC patients treated with IO were retrospectively identified. Parameters included demographics, tumor characteristics, IO and XRT details. Correlation between the parameters and OS was tested with Cox regression.

results453 patients were included. No XRT was given to 167 (36.9%) patients, whereas XRT prior and after IO had 182 (40.2%) and 104 (22.9%) patients, respectively. XRT total doses between 30 and 40 Gy had better overall survival (OS) compared to non-irradiated patients (hazard ratio (HR) 0.5, 95% CI 0.25-1.0,

conclusionSpecific doses, fractions and sites of XRT correlated with the OS of IO-treated NSCLC patients in the univariate analysis, although not in the multivariate analysis.

Indexed as

immune sensitizationradiation dosesradiation targetsradiation treatmentradiotherapy fractionationreal-world data

Identifiers

PMID34199805
PMCPMC8200093

What OpenQuestion holds

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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.