Evidence map›Paper›PMID 37783809›Full record

ArticleNPJ precision oncology2023

Pre-radiotherapy ctDNA liquid biopsy for risk stratification of oligometastatic non-small cell lung cancer.

Nicholas P Semenkovich, Shahed N Badiyan, Pamela P Samson, Hayley B Stowe, Yun E Wang, Rachel Star, Siddhartha Devarakonda, Ramaswamy Govindan, Saiama N Waqar, Clifford G Robinson and 3 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.2field-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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. PSMA+ Extracellular Vesicles Are a Biomarker for SABR in Oligorecurrent Prostate Cancer: Analysis from the STOMP-like and ORIOLE Trial Cohorts.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Trial
  3. Article
  4. Article
  5. Radiation oncology at a new frontier: Hotspots, challenges, and emerging advances.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2026
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. [Research Progress and Challenges of Oligometastasis in Non-small Cell Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2025
    Review
  15. Review
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  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Nicholas P SemenkovichDivision of Endocrinology, Metabolism, and Lipid Research, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.ORCID http://orcid.org/0000-0001-5266-6734
Shahed N BadiyanDepartment of Radiation Oncology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Pamela P SamsonDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, USA.
Hayley B StoweDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, USA.
Yun E WangTempus Labs Inc, Chicago, IL, USA.
Rachel StarTempus Labs Inc, Chicago, IL, USA.
Siddhartha DevarakondaSiteman Cancer Center, Washington University School of Medicine, St. Louis, MO, USA.
Ramaswamy GovindanSiteman Cancer Center, Washington University School of Medicine, St. Louis, MO, USA.
Saiama N WaqarSiteman Cancer Center, Washington University School of Medicine, St. Louis, MO, USA.
Clifford G RobinsonDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, USA.ORCID http://orcid.org/0000-0002-1399-9904
Gregory VlacichDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, USA.
Bruna PelliniDepartment of Thoracic Oncology, Moffitt Cancer Center and Research Institute, Tampa, FL, USA.ORCID http://orcid.org/0000-0003-0898-0202
Aadel A ChaudhuriDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, MO, USA. aadel@wustl.edu.ORCID http://orcid.org/0000-0003-3115-3061
Washington University in St. Louis · USTempus Labs (United States) · USThe University of Texas Southwestern Medical Center · USUniversity of South Florida · US

Funding

Washington University Participant Engagement and Cancer Genomic Sequencing Center (WU-PE-CGS)U2CCA252981 · NCI · WASHINGTON UNIVERSITY · PI GRAHAM A. COLDITZ, Li Ding · 2021 to 2026
$18.5M
DIABETES &RELATED METABOLIC DISEASEST32DK007120 · NIDDK · WASHINGTON UNIVERSITY · PI MARCO COLONNA, Maria Sara Remedi · 1986 to 2026
$15.7M
NCI NIH HHS U2C CA252981NIDDK NIH HHS T32 DK007120
6 · The paper itself

Abstract

The optimal treatment paradigm for patients with oligometastatic non-small cell lung cancer (NSCLC) remains unclear. Some patients with oligometastatic disease experience prolonged remission after locally consolidative radiation therapy (RT), while others harbor micrometastatic disease (below limits of detection by imaging) and benefit from systemic therapy. To risk-stratify and identify the patients most likely to benefit from locally consolidative RT, we performed a multi-institutional cohort study of 1487 patients with oligometastatic NSCLC undergoing liquid biopsy analysis of circulating tumor DNA (ctDNA). In total, 1880 liquid biopsies were performed and approximately 20% of patients (n = 309) had ctDNA measured prior to RT and after their diagnosis of oligometastatic disease. Patients with undetectable ctDNA (pathogenic or likely pathogenic variants in plasma using the Tempus xF assay) before RT had significantly improved progression-free survival (PFS) (P = 0.004) and overall survival (OS) (P = 0.030). ctDNA maximum variant allele frequency (VAF) pre-RT and ctDNA mutational burden pre-RT were both significantly inversely correlated with PFS (maximum VAF P = 0.008, mutational burden P = 0.003) and OS (maximum VAF P = 0.007, mutational burden P = 0.045). These findings were corroborated by multivariate Cox proportional hazards models that included eight additional clinical and genomic parameters. Overall, these data suggest that in patients with oligometastatic NSCLC, pre-RT ctDNA can potentially identify the patients most likely to benefit from locally consolidative RT and experience prolonged PFS and OS. Similarly, ctDNA may be useful to identify undiagnosed micrometastatic disease where it may be appropriate to prioritize systemic therapies.

Identifiers

PMID37783809
PMCPMC10545784
OpenAlexW4387251969

What OpenQuestion holds

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Registered trials

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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.