Evidence map›Paper›PMID 31969332›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2020

Circulating Tumor Cells Are Associated with Recurrent Disease in Patients with Early-Stage Non-Small Cell Lung Cancer Treated with Stereotactic Body Radiotherapy.

Melissa A Frick, Steven J Feigenberg, Samuel R Jean-Baptiste, Louise A Aguarin, Amberly Mendes, Chimbu Chinniah, Sam Swisher-McClure, Abigail Berman, William Levin, Keith A Cengel and 4 more

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 59 citations in OpenAlex.

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  11. Comparative assessment of radiation therapy-induced vasculitis using [European journal of nuclear medicine and molecular imaging · 2024
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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

14 authors at 4 institutions in 1 country.

Melissa A FrickDepartment of Radiation Oncology, Stanford University School of Medicine, Stanford, California.
Steven J FeigenbergDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Samuel R Jean-BaptisteDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Louise A AguarinDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Amberly MendesDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Chimbu ChinniahDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Sam Swisher-McClureDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Abigail BermanDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
William LevinDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Keith A CengelDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Stephen M HahnDepartment of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas.
Jay F DorseyDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania.
Charles B SimoneDepartment of Radiation Oncology, New York Proton Center, New York, New York.
Gary D KaoDepartment of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania. gary.kao@uphs.upenn.edu.
University of Pennsylvania · USNew York Proton Center · USStanford Medicine · USThe University of Texas MD Anderson Cancer Center · US

Funding

Circulating Tumor Cells Analyses and Molecular Profiling for Patients Receiving Radiation TherapyR01CA201071 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DORSEY, JAY FITZGERALD, KAO, GARY D · 2016 to 2020
$2.2M
Targeted Modulation of the Death Receptor as a Therapeutic Strategy for GliomaK08NS076548 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI DORSEY, JAY FITZGERALD · 2011 to 2015
$932k
NCI NIH HHS R01 CA201071NINDS NIH HHS K08 NS076548
6 · The paper itself

Abstract

purposeAlthough stereotactic body radiotherapy (SBRT) is effective in early-stage non-small cell lung cancer (NSCLC), approximately 10%-15% of patients will fail regionally and 20%-25% distantly. We evaluate a novel circulating tumor cell (CTC) assay as a prognostic marker for increased risk of recurrence following SBRT. EXPERIMENTAL

designNinety-two subjects (median age, 71 years) with T1a (64%), T1b (23%), or T2a (13%) stage I NSCLC treated with SBRT were prospectively enrolled. CTCs were enumerated by utilizing a GFP-expressing adenoviral probe that detects elevated telomerase activity in cancer cells. Samples were obtained before, during, and serially up to 24 months after treatment. SBRT was delivered to a median dose of 50 Gy (range, 40-60 Gy), mostly commonly in four to five fractions (92%).

resultsThirty-eight of 92 subjects (41%) had a positive CTC test prior to SBRT. A cutoff of ≥5 CTCs/mL before treatment defined favorable (

conclusionsHigher pretreatment CTCs and persistence of CTCs posttreatment is significantly associated with increased risk of recurrence outside the targeted treatment site. This suggests that CTC analysis may potentially identify patients at higher risk for regional or distant recurrences and who may benefit from either systemic therapy and/or timely locoregional salvage treatment.

Indexed as

AgedAged, 80 and overCarcinoma, Non-Small-Cell LungDisease ProgressionFemaleHumansLung NeoplasmsMaleNeoplasm Recurrence, LocalNeoplasm StagingNeoplastic Cells, CirculatingRadiosurgeryRetrospective StudiesSurvival RateTelomeraseTreatment OutcomeTelomerase

Identifiers

PMID31969332
PMCPMC9940939
OpenAlexW3002487238

What OpenQuestion holds

Textmetadata
LicenceTDM
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.