Evidence map›Paper›PMID 35561344›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2022

Circulating Tumor DNA Is Associated with Response and Survival in Patients with Advanced Leiomyosarcoma.

Laura M Madanat-Harjuoja, Kelly Klega, Yao Lu, David S Shulman, Aaron R Thorner, Anwesha Nag, William D Tap, Denise K Reinke, Lisa Diller, Karla V Ballman and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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  13. Minimal Residual Disease in Metastatic Soft Tissue Sarcoma.Current treatment options in oncology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 1 country.

Laura M Madanat-Harjuoja *Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.
Kelly Klega *Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.
Yao LuWeill Cornell Medicine, New York, New York.
David S ShulmanDana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.
Aaron R ThornerCenter for Cancer Genomics, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-9160-7881
Anwesha NagCenter for Cancer Genomics, Dana-Farber Cancer Institute, Boston, Massachusetts.
William D TapWeill Cornell Medicine, New York, New York.ORCID 0000-0001-7779-2796
Denise K ReinkeUniversity of Michigan, Department of Internal Medicine, Ann Arbor, Michigan.
Lisa DillerDana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.
Karla V BallmanWeill Cornell Medicine, New York, New York.
Suzanne GeorgeCenter for Sarcoma and Bone Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts.
Brian D CromptonDana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.ORCID 0000-0001-9404-6621
Dana-Farber/Boston Children's Cancer and Blood Disorders Center · USDana-Farber Cancer Institute · USCornell University · USBroad Institute · USMemorial Sloan Kettering Cancer Center · USUniversity of Michigan · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeWe sought to determine whether the detection of circulating tumor DNA (ctDNA) in samples of patients undergoing chemotherapy for advanced leiomyosarcoma (LMS) is associated with objective response or survival. EXPERIMENTAL

designUsing ultra-low-passage whole-genome sequencing (ULP-WGS) of plasma cell-free DNA from patients treated on a prospective clinical trial, we tested whether detection of ctDNA evaluated prior to the start of therapy and after two cycles of chemotherapy was associated with treatment response and outcome. Associations between detection of ctDNA and pathologic measures of disease burden were evaluated.

resultsWe found that ctDNA was detectable by ULP-WGS in 49% patients prior to treatment and in 24.6% patients after two cycles of chemotherapy. Detection of pretreatment ctDNA was significantly associated with a lower overall survival [HR, 1.55; 95% confidence interval (CI), 1.03-2.31; P = 0.03] and a significantly lower likelihood of objective response [odds ratio (OR), 0.21; 95% CI, 0.06-0.59; P = 0.005]. After two cycles of chemotherapy, patients who continued to have detectable levels of ctDNA experienced a significantly worse overall survival (HR, 1.77; 95% CI, 1-3.14; P = 0.05) and were unlikely to experience an objective response (OR, 0.05; 95% CI, 0-0.39; P = 0.001).

conclusionsOur results demonstrate that detection of ctDNA is associated with outcome and objective response to chemotherapy in patients with advanced LMS. These results suggest that liquid biopsy assays could be used to inform treatment decisions by recognizing patients who are likely and unlikely to benefit from chemotherapy. See related commentary by Kasper and Wilky, p. 2480.

Indexed as

Circulating Tumor DNALeiomyosarcomaBiomarkers, TumorHumansMutationProspective StudiesBiomarkers, TumorCirculating Tumor DNA

Identifiers

PMID35561344
PMCPMC9359745
OpenAlexW4280604565

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.