Evidence map›Paper›PMID 31718619›Full record

ArticleBMC cancer2019

Cytokeratin 7-negative and GATA binding protein 3-negative breast cancers: Clinicopathological features and prognostic significance.

Shaolei Lu, Evgeny Yakirevich, Li Juan Wang, Murray B Resnick, Yihong Wang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

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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 at 1 institution in 1 country.

Shaolei LuDepartment of Pathology and Laboratory Medicine, Alpert Medical School of Brown University, 593 Eddy St; APC 12, Providence, RI, 02903, USA. slu@lifespan.org.ORCID http://orcid.org/0000-0003-2870-5793
Evgeny YakirevichDepartment of Pathology and Laboratory Medicine, Alpert Medical School of Brown University, 593 Eddy St; APC 12, Providence, RI, 02903, USA.
Li Juan WangDepartment of Pathology and Laboratory Medicine, Alpert Medical School of Brown University, 593 Eddy St; APC 12, Providence, RI, 02903, USA.
Murray B ResnickDepartment of Pathology and Laboratory Medicine, Alpert Medical School of Brown University, 593 Eddy St; APC 12, Providence, RI, 02903, USA.
Yihong WangDepartment of Pathology and Laboratory Medicine, Alpert Medical School of Brown University, 593 Eddy St; APC 12, Providence, RI, 02903, USA. ywang6@lifespan.org.
Providence College · US

Funding

COBRE Center for Cancer Research DevelopmentP20GM103421 · NIGMS · RHODE ISLAND HOSPITAL · PI RAMRATNAM, BHARAT · 2012 to 2013
$4.5M
NIGMS NIH HHS P20 GM103421NIGMS NIH HHS P20GM103421
6 · The paper itself

Abstract

backgroundCytokeratin 7 (CK7) and GATA binding protein 3 (GATA3) are considered as immunohistochemical hallmarks of breast cancers; however, there are breast tumors lacking these markers. Clinicopathological characterization of CK7 negative breast cancer has not been addressed previously and similar studies on GATA3 negative tumors are limited.

methodsThis study included 196 consecutive cases of Nottingham Grade 3 breast cancers with 159 cases of Grade 1 and Grade 2 tumors for comparison. CK7 and GATA3 expression was correlated with patient's age, histological type, pathological grade and stage, hormone receptor status, molecular subtype and overall survival.

resultsCK7 negativity was seen in 13% of Grade 3, 9% of Grade 2, and 2% of Grade 1 cases (P = 0.0457). Similarly, 28% of Grade 3, 5% of Grade 2 and 2% of Grade 1 cases were GATA3 negative (P < 0.0001). CK7 negative tumors did not show association with other clinicopathological parameters. GATA3 negative tumors were enriched in the basal-like molecular subgroup and were associated with negative estrogen receptor (ER) and negative progesterone receptor (PR) statuses. Both CK7 and GATA3 expression showed no association with overall survival in patients with Grade 3 tumor.

conclusionsThis is the first study to characterize CK7 negative breast tumors in the context of clinicopathology. Profiling the CK7 negative and GATA3 negative breast cancers helps to understand the biology of these specific tumor subgroups and may aid in their diagnosis.

Indexed as

Biomarkers, TumorAgedBreast NeoplasmsFemaleGATA3 Transcription FactorHumansImmunohistochemistryKeratin-7Middle AgedNeoplasm GradingNeoplasm StagingPrognosisProportional Hazards ModelsBiomarkers, TumorGATA3 protein, humanGATA3 Transcription FactorKeratin-7Breast carcinomaCK7GATA3Immunohistochemistry

Identifiers

PMID31718619
PMCPMC6849242
OpenAlexW2989093995

What OpenQuestion holds

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LicenceCC BY
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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.