Evidence map›Paper›PMID 38037739›Full record

ArticleMolecular oncology2024

Correlation between variant allele frequency and mean tumor molecules with tumor burden in patients with solid tumors.

Ekaterina Kalashnikova, Vasily N Aushev, Allyson Koyen Malashevich, Antony Tin, Shifra Krinshpun, Raheleh Salari, Carly Bess Scalise, Rosalyn Ram, Meenakshi Malhotra, Harini Ravi and 9 more

Abstract read
In one paragraph

Article in Molecular oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Trial
  2. The journal of liquid biopsy · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Tumor-Informed ctDNA Assay to Predict Outcome in Recurrent and/or Metastatic Squamous Cell Carcinoma of the Head and Neck Treated with PD-1 Inhibitor.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Using Circulating Tumor DNA in Colorectal Cancer: Current and Evolving Practices.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    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

19 authors.

Ekaterina KalashnikovaNatera, Inc., Austin, TX, USA.
Vasily N AushevNatera, Inc., Austin, TX, USA.
Allyson Koyen MalashevichNatera, Inc., Austin, TX, USA.
Antony TinNatera, Inc., Austin, TX, USA.
Shifra KrinshpunNatera, Inc., Austin, TX, USA.
Raheleh SalariNatera, Inc., Austin, TX, USA.
Carly Bess ScaliseNatera, Inc., Austin, TX, USA.
Rosalyn RamNatera, Inc., Austin, TX, USA.
Meenakshi MalhotraNatera, Inc., Austin, TX, USA.
Harini RaviNatera, Inc., Austin, TX, USA.
Himanshu SethiNatera, Inc., Austin, TX, USA.
Stephanie SanchezNatera, Inc., Austin, TX, USA.
Robert Tanner HagelstromNatera, Inc., Austin, TX, USA.
Maxim BrevnovNatera, Inc., Austin, TX, USA.
Matthew RabinowitzNatera, Inc., Austin, TX, USA.
Solomon MoshkevichNatera, Inc., Austin, TX, USA.
Bernhard G ZimmermannNatera, Inc., Austin, TX, USA.
Minetta C LiuNatera, Inc., Austin, TX, USA.
Alexey AleshinNatera, Inc., Austin, TX, USA.ORCID 0000-0002-0425-0301

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have demonstrated the prognostic value of circulating tumor DNA (ctDNA); however, the correlation of mean tumor molecules (MTM)/ml of plasma and mean variant allele frequency (mVAF; %) with clinical parameters is yet to be understood. In this study, we analyzed ctDNA data in a pan-cancer cohort of 23 543 patients who had ctDNA testing performed using a personalized, tumor-informed assay (Signatera™, mPCR-NGS assay). For ctDNA-positive patients, the correlation between MTM/ml and mVAF was examined. Two subanalyses were performed: (a) to establish the association of ctDNA with tumor volume and (b) to assess the correlation between ctDNA dynamics and patient outcomes. On a global cohort, a positive correlation between MTM/ml and mVAF was observed. Among 18 426 patients with longitudinal ctDNA measurements, 13.3% had discordant trajectories between MTM/ml and mVAF at subsequent time points. In metastatic patients receiving immunotherapy (N = 51), changes in ctDNA levels expressed both in MTM/ml and mVAF showed a statistically significant association with progression-free survival; however, the correlation with MTM/ml was numerically stronger.

Indexed as

Circulating Tumor DNAGene FrequencyNeoplasmsTumor BurdenAgedBiomarkers, TumorCohort StudiesFemaleHumansMaleMiddle AgedPrognosisBiomarkers, TumorCirculating Tumor DNAbiomarkerscirculating tumor DNAmean tumor moleculesvariant allele frequency

Identifiers

PMID38037739
PMCPMC11547219

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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.