Evidence map›Paper›PMID 33083662›Full record

ArticleAdvances in radiation oncology

Repeat Thoracic Stereotactic Body Radiation Therapy (SBRT) for Nonsmall Cell Lung Cancer: Long-Term Outcomes, Toxicity, and Dosimetric Considerations.

Anthony Ricco, Sara Barlow, Jing Feng, Janson Jacob, Alicia Lozano, Alexandra Hanlon, Stephen Arrigo, Olusola Obayomi-Davies, John Lamond, Jun Yang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Advances in radiation oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 20% 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, 16 citations in OpenAlex.

  1. Article
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  4. FLASH proton reirradiation, with or without hypofractionation, reduces chronic toxicity in the normal murine intestine, skin, and bone.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2025
    Article
  5. Ultra-high dose-rate proton FLASH improves tumor control.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2023
    Article
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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

11 authors at 5 institutions in 1 country.

Anthony RiccoDepartment of Radiation Oncology, Virginia Commonwealth University, Richmond, Virginia.
Sara BarlowDrexel College of Medicine, Philadelphia, Pennsylvania.
Jing FengPhiladelphia CyberKnife, Crozer-Keystone Health System, Havertown, Pennsylvania.
Janson JacobDepartment of Internal Medicine, University of Michigan, Ann Arbor, Michigan.
Alicia LozanoVirginia Polytechnic Institute and State University, Blacksburg, Virginia.
Alexandra HanlonVirginia Polytechnic Institute and State University, Blacksburg, Virginia.
Stephen ArrigoPhiladelphia CyberKnife, Crozer-Keystone Health System, Havertown, Pennsylvania.
Olusola Obayomi-DaviesPhiladelphia CyberKnife, Crozer-Keystone Health System, Havertown, Pennsylvania.
John LamondPhiladelphia CyberKnife, Crozer-Keystone Health System, Havertown, Pennsylvania.
Jun YangPhiladelphia CyberKnife, Crozer-Keystone Health System, Havertown, Pennsylvania.
Rachelle LancianoPhiladelphia CyberKnife, Crozer-Keystone Health System, Havertown, Pennsylvania.
Crozer-Keystone Health System · USVirginia Tech · USDrexel University · USUniversity of Michigan · USVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLung reirradiation for nonsmall cell lung cancer (NSCLC) is common for either recurrent disease or new primary cancer. Dose volume tolerance of the lung after multiple courses of radiation therapy (RT) is unknown. We review our experience with lung reirradiation for patients with NSCLC in a single community setting using stereotactic body radiation therapy (SBRT) to report lung cumulative doses, survival, and toxicity. METHODS AND MATERIALS: Forty-four patients who received at least 2 curative courses of lung RT with the second course delivered between January 2012 and December 2017 were eligible. All patients had NSCLC and were treated with SBRT for reirradiation. Cumulative lung dose volume histograms for all courses were generated, summated, and converted into cumulative equivalent dose in 2 Gy fractions (EQD2). Actuarial overall survival (OS), local control, and toxicity is reported, including a subset of patients who received more than 2 courses of SBRT.

resultsMedian age of the group was 71 years (range, 51-87). Median survival of the entire group from diagnosis, first, and second courses of RT was 3.94, 3.03, and 2.03 years. Three-year actuarial OS for the entire group was 34.1% from second course of RT. The mean EQD2 Gy

conclusionsLong-term OS is possible with multiple RT courses to the lung for NSCLC with low toxicity.

Identifiers

PMID33083662
PMCPMC7557141
OpenAlexW3037086851

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.