Evidence map›Paper›PMID 42601904›Full record

SynthesisFrontiers in oncology2026

Dynamic circulating tumor DNA profiling of ESR1 mutations in HR+/HER2- advanced breast cancer: from prognostic biomarker to clinical decision-making - a comprehensive review.

Saiyu Ren, Pengwei Li, Dongcheng Zhu, Lei Zhao, Xiliang Zhang

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Saiyu RenDepartment of General Surgery, The Sixth Medical Center of Chinese PLA General Hospital, Beijing, China.
Pengwei LiDepartment of Hepatobiliary Surgery, The Sixth Medical Center of Chinese PLA General Hospital, Beijing, China.
Dongcheng ZhuDepartment of General Surgery, The Sixth Medical Center of Chinese PLA General Hospital, Beijing, China.
Lei ZhaoDepartment of Radiology, The Sixth Medical Center of Chinese PLA General Hospital, Beijing, China.
Xiliang ZhangDepartment of General Surgery, The Sixth Medical Center of Chinese PLA General Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The combination of CDK4/6 inhibitors (CDK4/6i) and endocrine therapy (ET) is the standard first-line regimen for hormone receptor-positive, human epidermal growth factor receptor 2-negative (HR+/HER2-) metastatic breast cancer (MBC). Resistance remains a challenge, with estrogen receptor 1 gene ( Objective: This comprehensive review evaluates the prognostic and predictive value of baseline and on-treatment ctDNA Methods: Following PRISMA guidelines, we searched major databases and conference proceedings up to February 2026. Studies reporting ctDNA Results: Nine high-quality studies met eligibility criteria. Key findings: (1) Baseline Conclusions: Baseline ctDNA

Indexed as

breast cancerCDK4/6 inhibitorcirculating tumor DNAendocrine therapyESR1 mutationprecision medicine

Identifiers

PMID42601904
PMCPMC13472803

What OpenQuestion holds

Textmetadata
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.