Evidence map›Paper›PMID 27602103›Full record

ArticleOncology letters2016

Augmented expression of Polo-like kinase 1 is a strong predictor of shorter cancer-specific overall survival in early stage breast cancer at 15-year follow-up.

Piotr Donizy, Agnieszka Halon, Pawel Surowiak, Maciej Kaczorowski, Cyprian Kozyra, Rafal Matkowski

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  14. Therapeutic potential of PLK1 inhibition in triple-negative breast cancer.Laboratory investigation; a journal of technical methods and pathology · 2019
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  18. Calein C, a Sesquiterpene Lactone Isolated FromFrontiers in pharmacology · 2018
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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

6 authors at 2 institutions in 1 country.

Piotr DonizyDepartment of Pathomorphology and Oncological Cytology, Wroclaw Medical University, Wroclaw 50-556, Poland.
Agnieszka HalonDepartment of Pathomorphology and Oncological Cytology, Wroclaw Medical University, Wroclaw 50-556, Poland.
Pawel SurowiakDepartment of Histology and Embryology, Wroclaw Medical University, Wroclaw 50-556, Poland.
Maciej KaczorowskiDepartment of Pathomorphology and Oncological Cytology, Wroclaw Medical University, Wroclaw 50-556, Poland.
Cyprian KozyraDepartment of Statistics, Wroclaw University of Economics, Wroclaw 53-345, Poland.
Rafal MatkowskiDepartment of Oncology and Surgical Oncology, Wroclaw Medical University, Wroclaw 50-556, Poland; Lower Silesian Oncology Centre, Breast Unit, Wroclaw 53-413, Poland.
Wroclaw Medical University · PLWroclaw University of Economics and Business · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polo-like kinase 1 (PLK1) is a serine-threonine kinase that plays a crucial role in the regulation of cell division. In addition, it acts as a modulator of the DNA damage response and as a novel factor in the maintenance of genome stability during DNA replication. The present study aimed to reveal the associations between PLK1 expression and clinicopathological features of patients with breast cancer (BC), particularly patient survival at 5-, 10- and 15-year follow-up. PLK1 expression was evaluated immunohistochemically in routine diagnostic tissue specimens from 83 patients treated radically for stage II BC. Kaplan-Meier analysis revealed a correlation between PLK1 overexpression and long-term survival. High PLK1 immunoreactivity was associated with shorter cancer-specific overall survival (CSOS) and disease-free survival (P=0.00001 and 0.00013, respectively). Multivariate analysis confirmed the negative prognostic significance of PLK1 overexpression for CSOS in all 83 patients (P=0.00030). Furthermore, analogous correlations were observed in both subgroups with and without nodal metastases (P=0.01400 and 0.01200, respectively). The present results indicate that PLK1 expression has a prognostic role in early BC. Immunohistochemical assessment of PLK1 reactivity may potentially become a qualifier for inclusion of PLK1 inhibitor therapy.

Indexed as

breast cancerPolo-like kinase 1prognosissurvival analysis

Identifiers

PMID27602103
PMCPMC4998224
OpenAlexW2497656192

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.