Evidence map›Paper›PMID 31289309›Full record

ArticleScientific reports2019

Ki-67, p53 and BCL-2 Expressions and their Association with Clinical Histopathology of Breast Cancer among Women in Tanzania.

Hidaya Mansouri, Leah F Mnango, Erick P Magorosa, Elingarami Sauli, Emmanuel A Mpolya

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

Hidaya MansouriDepartment of Global Health and Bio-Medical Sciences, Nelson Mandela African Institution of Science and Technology, P.O. Box 447, Arusha, Tanzania. mansourih@nm-aist.ac.tz.ORCID http://orcid.org/0000-0002-7802-2053
Leah F MnangoCentral Pathology Laboratory, Muhimbili National Hospital, P.O. Box 65002, Dar es Salaam, Tanzania.
Erick P MagorosaCentral Pathology Laboratory, Muhimbili National Hospital, P.O. Box 65002, Dar es Salaam, Tanzania.
Elingarami SauliDepartment of Global Health and Bio-Medical Sciences, Nelson Mandela African Institution of Science and Technology, P.O. Box 447, Arusha, Tanzania.
Emmanuel A MpolyaDepartment of Global Health and Bio-Medical Sciences, Nelson Mandela African Institution of Science and Technology, P.O. Box 447, Arusha, Tanzania.ORCID http://orcid.org/0000-0002-6210-9445

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study associated Ki-67, p53, and BCL-2 markers with clinical histopathological (CH) features using currently available limited data on these markers in Tanzania. Retrospective chart review study was conducted among females with confirmed breast cancer (BC) at Muhimbili National Hospital in Tanzania between 2016 and 2017. Inclusion criteria were met by 76 patients with a mean age of 51.32 ± 14.28 years. Of these, 86.4% were stage III and IV, whereas 83.5% cases had grade 2 and grade 3. Upon immunostaining, 85.5% and 57.9% were Ki-67 and BCL-2 positive respectively. Log-linear analysis showed no statistically significant association among biomarkers expression and CH features. However, multinomial linear regression showed higher possibility for association between high expression of Ki-67, low expression of p53 and high expression of BCL-2 with age, grade, stage and tumor (T) stage. BCL-2 was positively correlated with Ki-67 expression contrary to p53, which was negatively correlated with BCL-2. Conclusively, there is evidence of correlation between the studied markers with CH features. However, studies with larger sample sizes will likely reveal significant associations that will validate the role of these markers as tools for evaluating treatment response in individualized therapeutic schemes in Tanzania.

Indexed as

Biomarkers, TumorBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularFemaleFollow-Up StudiesGene Expression Regulation, NeoplasticHumansKi-67 AntigenMiddle AgedPrognosisProto-Oncogene Proteins c-bcl-2Retrospective StudiesTumor Suppressor Protein p53BCL2 protein, humanBiomarkers, TumorKi-67 AntigenProto-Oncogene Proteins c-bcl-2TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID31289309
PMCPMC6617464

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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.