Evidence map›Paper›PMID 36577919›Full record

ArticleScientific reports2022

Correlation of TROP-2 expression with clinical-pathological characteristics and outcome in triple-negative breast cancer.

Hava Izci, Kevin Punie, Lise Waumans, Annouschka Laenen, Hans Wildiers, Freija Verdoodt, Christine Desmedt, Jan Ardui, Ann Smeets, Sileny N Han and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

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  15. Biomarkers in breast cancer 2024: an updated consensus statement by the Spanish Society of Medical Oncology and the Spanish Society of Pathology.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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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

13 authors at 2 institutions in 1 country.

Hava Izci *Department of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium. hava.izci@kuleuven.be.
Kevin Punie *Department of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Lise Waumans *Department of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Annouschka LaenenLeuven Biostatistics and Statistical Bioinformatics Centre, KU Leuven, Leuven, Belgium.
Hans WildiersDepartment of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Freija VerdoodtResearch Department, Belgian Cancer Registry, Brussels, Belgium.
Christine DesmedtDepartment of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Jan ArduiDepartment of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Ann SmeetsDepartment of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Sileny N HanDepartment of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Ines NevelsteenDepartment of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Patrick Neven *Department of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
Giuseppe Floris *Department of Oncology, KU Leuven, Herestraat 49, Box 7003-06, 3000, Leuven, Belgium.
KU Leuven · BEStatistics Belgium · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Limited data exist regarding the associations between TROP-2 protein expression, clinical-pathological characteristics, and outcome in triple-negative breast cancer (TNBC). TROP-2 expression was determined for patients diagnosed with TNBC between 2000 and 2017 by immunohistochemistry (IHC) (ab227689, Abcam) on whole slide tumor sections, and assessed as continuous and categorical variables (H-score high, 201-300, medium 100-200 and low < 100). We investigated the prognostic value of TROP-2 expression for relapse and survival, associations between TROP-2 expression and baseline patient and tumor characteristics, stromal tumor-infiltrating lymphocytes (sTILs), androgen receptor (AR), standardized mitotic index (SMI) and pathological complete response (pCR, in patients with neoadjuvant chemotherapy) were assessed. We included 685 patients with a median age at diagnosis of 54 years (range 22-90 years). After median follow-up of 9.6 years, 17.5% of patients experienced distant relapse. TROP-2 expression was high, medium and low in 97 (16.5%), 149 (25.3%) and 343 (58.2%) of patients, respectively. The presence of LVI, associated DCIS, nodal involvement, apocrine histology and AR expression were correlated with higher TROP-2 levels. There were no associations between TROP-2 expression and sTILs, time-to-event outcomes, or pCR rate after neoadjuvant chemotherapy. TROP-2 expression is not associated with sTILs level and has no prognostic value in our cohort of stage 1-3 TNBC. However, an association with histotype and AR expression was found, suggesting a histotype specific TROP-2 expression pattern with highest expression in apocrine subtype, warranting further research.

Indexed as

Triple Negative Breast NeoplasmsAdultAgedAged, 80 and overBiomarkers, TumorGene ExpressionHumansLymphocytes, Tumor-InfiltratingMiddle AgedNeoadjuvant TherapyNeoplasm Recurrence, LocalPrognosisYoung AdultBiomarkers, Tumor

Identifiers

PMID36577919
PMCPMC9797547
OpenAlexW4313197666

What OpenQuestion holds

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Registered trials

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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.