Evidence map›Paper›PMID 32393302›Full record

ArticleDiagnostic pathology2020

High tumor mutation burden is associated with DNA damage repair gene mutation in breast carcinomas.

Ping Mei, C Eric Freitag, Lai Wei, Yunxiang Zhang, Anil V Parwani, Zaibo Li

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
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  12. Breast cancer vaccines for treatment and prevention.Breast cancer research and treatment · 2022
    Review
  13. Article
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  15. Article
  16. Review
  17. Article
  18. Review
  19. Multitumor Case Series of GermlineCurrent oncology (Toronto, Ont.) · 2021
    Article
  20. Article
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

6 authors at 5 institutions in 2 countries.

Ping MeiDepartment of Pathology, Guangdong Provincial People's Hospital, Guangzhou, China.
C Eric FreitagDepartment of Pathology, Mayo Clinic, Rochester, MN, USA.
Lai WeiDepartment of Biomedical Informatics, Center for Biostatistics, The Ohio State University, Columbus, OH, USA.
Yunxiang ZhangWeifang People's Hospital, Weifang, China.
Anil V ParwaniDepartment of Pathology, The Ohio State University Wexner Medical Center, 410 W. 10th Ave, Columbus, 43210, OH, USA.
Zaibo LiDepartment of Pathology, The Ohio State University Wexner Medical Center, 410 W. 10th Ave, Columbus, 43210, OH, USA. Zaibo.Li@osumc.edu.ORCID http://orcid.org/0000-0003-1325-1696
The Ohio State University Wexner Medical Center · USGuangdong Provincial People's Hospital · CNMayo Clinic in Arizona · USThe Ohio State University · USWeifang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunotherapy has demonstrated encouraging clinical benefits in patients with advanced breast carcinomas and Programmed death ligand 1 (PD-L1) expression has been proposed as an immunotherapy biomarker. Challenges with current PD-L1 testing exist and tumor mutation burden (TMB) is emerging as a biomarker to predict clinical response to immunotherapy in melanoma and non-small cell lung cancer patients. However, TMB has not been well characterized in breast carcinomas.

methodsThe study cohort included 62 advanced breast cancer patients (13 primary and 49 metastatic). Genetic alterations and TMB were determined by FoundationOne CDx next generation sequencing (NGS) and the association with clinicopathologic features was analyzed.

resultsHigh TMB was observed in a relatively low frequency (3/62, 4.8%). TMB levels were positively associated tumor infiltrating lymphocytes and significantly higher TMB was observed in breast carcinomas with DNA damage repair gene mutation(s). There was no significant association between TMB levels and other analyzed clinicopathologic characteristics.

conclusionsOur data indicate the importance of DNA damage repair proteins in maintaining DNA integrity and immune reaction and breast carcinoma patients with DDR mutation may benefit from immunotherapy.

Indexed as

AdultAgedBiomarkers, TumorBreast NeoplasmsCohort StudiesDNA DamageDNA RepairFemaleHumansMiddle AgedMutationBiomarkers, TumorBreast carcinomaDNA damage repair genesGenetic mutationTumor mutation burden

Identifiers

PMID32393302
PMCPMC7212599
OpenAlexW3026753129

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.