Evidence map›Paper›PMID 30859139›Full record

ArticleClinical and translational radiation oncology2019

Treatment of T3N0 non-small cell lung cancer with chest wall invasion using stereotactic body radiotherapy.

William R Kennedy, Prashant Gabani, John Nikitas, Pamela P Samson, Clifford G Robinson, Jeffrey D Bradley, Michael C Roach

Abstract readCase Reports
In one paragraph

Article in Clinical and translational radiation oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

William R KennedyDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.
Prashant GabaniDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.
John NikitasDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.
Pamela P SamsonDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.
Clifford G RobinsonDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.
Jeffrey D BradleyDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.
Michael C RoachDepartment of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO 63110, United States.

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
NCATS NIH HHS UL1 TR002345
6 · The paper itself

Abstract

objectivesChest wall invasion (CWI) is observed in 5% of localized non-small cell lung cancer (NSCLC). The role of stereotactic body radiotherapy (SBRT) in these patients is unknown. We investigate the safety and efficacy of SBRT in patients with T3N0 NSCLC due to CWI.

methodsPatients with T3N0 NSCLC due to CWI were identified using a prospective registry. CWI was defined as radiographic evidence of soft tissue invasion or bony destruction. We excluded patients with recurrent or metastatic disease. All patients were treated with definitive SBRT. Prescribed dose was 50 Gy in 5 fractions for most patients. Kaplan-Meier analysis was used to estimate survival outcomes.

resultsWe identified 12 patients treated between 2006 and 2017. Median age was 70 (range, 58-85). Median tumor diameter was 3.0 cm (range, 0.9-7.2). Median survival was 12.0 months (range, 2.4-63). At a median follow-up of 8.9 months (range, 2.1-63), 1-year primary tumor control was 89%, involved lobar control was 89%, local-regional control was 82%, distant control was 91%, and survival was 63%. Of the 4 patients with pre-treatment chest wall pain, 3 reported improvement after SBRT. Two patients reported new grade 1-2 chest wall pain. No grade 3+ toxicity was reported, with 1 patient experiencing grade 1 skin toxicity and 3 patients experiencing grade 1-2 radiation pneumonitis.

conclusionsSBRT for CWI NSCLC is safe, with high early tumor control and low treatment-related toxicity. Most patients with pre-treatment chest wall pain experienced relief after SBRT, with no grade 3+ toxicity observed.

Indexed as

Chest wall invasionLung cancerSBRTStereotactic body radiation therapyT3N0

Identifiers

PMID30859139
PMCPMC6396077

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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.