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

dc.creatorMansouri, Hidaya
dc.creatorMnango, Leah
dc.creatorMagorosa, Erick
dc.creatorSauli, Elingarami
dc.creatorMpolya, Emmanuel
dc.date2019-07-12T05:00:48Z
dc.date2019-07-12T05:00:48Z
dc.date2019-07-09
dc.date.accessioned2022-10-25T09:20:31Z
dc.date.available2022-10-25T09:20:31Z
dc.descriptionPublished by Scientific Reports
dc.descriptionThis 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 confrmed 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 signifcant 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 signifcant associations that will validate the role of these markers as tools for evaluating treatment response in individualized therapeutic schemes in Tanzania.
dc.formatapplication/pdf
dc.identifierhttps://doi.org/10.1038/s41598-019-46184-x
dc.identifierhttp://dspace.nm-aist.ac.tz/handle/123456789/362
dc.identifier.urihttp://hdl.handle.net/123456789/95014
dc.languageen_US
dc.publisherScientific Reports
dc.subjectResearch Subject Categories::NATURAL SCIENCES
dc.titleKi-67, p53 and BCL-2 Expressions and their Association with Clinical Histopathology of Breast Cancer among Women in Tanzania
dc.typeArticle

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