Evidence map›Paper›PMID 31620685›Full record

ArticleEuropean journal of breast health2019

Prognostic Importance of Ki-67 in Breast Cancer and Its Relationship with Other Prognostic Factors.

Gül Kanyılmaz, Berrin Benli Yavuz, Meryem Aktan, Mustafa Karaağaç, Mehmet Uyar, Sıddıka Fındık

Open access · diamondAbstract read
In one paragraph

Article in European journal of breast health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 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

6 authors at 1 institution in 1 country.

Gül KanyılmazDepartment of Radiation Oncology, Necmettin Erbakan University, Meram School of Medicine, Konya, Turkey.ORCID 0000-0003-2333-353X
Berrin Benli YavuzDepartment of Radiation Oncology, Necmettin Erbakan University, Meram School of Medicine, Konya, Turkey.ORCID 0000-0001-7816-4687
Meryem AktanDepartment of Radiation Oncology, Necmettin Erbakan University, Meram School of Medicine, Konya, Turkey.ORCID 0000-0002-0447-7784
Mustafa KaraağaçDepartment of Clinical Oncology, Necmettin Erbakan University, Meram School of Medicine, Konya, Turkey.ORCID 0000-0003-4533-0620
Mehmet UyarDepartment of Public Health and Biostatistics, Necmettin Erbakan University, Meram School of Medicine, Konya, Turkey.ORCID 0000-0002-3954-7471
Sıddıka FındıkDepartment of Pathology, Necmettin Erbakan University, Meram School of Medicine, Konya, Turkey.ORCID 0000-0002-3364-7498
European School of Oncology · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe clinical feature of breast cancer is very heterogeneous because of the variable prognostic factors impact its behaviour. The aim of study is to find the prognostic importance of Ki-67 and to analyse the correlation between Ki-67 index and the other conventional prognostic factors in breast cancer patients. MATERIALS AND

methodsBetween 2010 and 2017, patients with invasive ductal carcinoma who received radiotherapy after surgery were included in study. A single pathologist re-defined of all cases retrospectively. Ki-67 were established three categories based on Ki-67 levels: low (<10%), intermediate (10-25%) and high (>25%).

resultsA total of 258 patients were included. 46 of 258 (18%) patients were in low, 82 of 258 (32%) patients were in intermediate and 130 of 258 (50%) patients were in high Ki-67 group. There were no correlations between menopausal status, age, and Ki-67 level. Low-pT stages tended to have low Ki-67 expression (p=0.07). Low-pN stages correlated with low Ki-67 values (p=0.007). Patients with ECE (+) were prone to have higher Ki-67 values (p=0.02). The significant correlation was seen between Ki-67 and tumour grading (p=<0.0001). Patients with LVI (+) had higher Ki-67 expression (p=0.007). Luminal A tumours were correlated with low Ki-67 group (p=<0.0001). Ki-67 values had significant effect on DFS (p=0.03) but not OS (p=0.09).

conclusionThis study showed that high Ki-67 expression is associated with higher pT-stage, higher pN-stage, higher grade, ER/PR negativity, HER2/neu positivity, ECE and LVI positivity. The prognostic impact of Ki-67 was only demonstrated for DFS.

Indexed as

Breast cancerKi-67prognostic factorsradiotherapysurvival

Identifiers

PMID31620685
PMCPMC6776129
OpenAlexW2977525209

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.