Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making

Ikenna I Nnabugwu,1,2 Fred O Ugwumba,1 Oghenekaro A Enivwenae,2 Emeka I Udeh,1 Chris O Otene,2 Chinwe A Nnabugwu3 1Urology Unit, Department of Surgery, College of Medicine, University of Nigeria, Nsukka, 2Urology Unit, Department of Surgery, 3Department of Medical Laboratory Services, Federal Medica...

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Main Authors: Nnabugwu II, Ugwumba FO, Enivwenae OA, Udeh EI, Otene CO, Nnabugwu CA
Format: Article
Language:English
Published: Dove Medical Press 2014-12-01
Series:Clinical Interventions in Aging
Subjects:
Online Access:https://www.dovepress.com/serum-total-prostate-specific-antigen-values-in-men-with-symptomatic-p-peer-reviewed-article-CIA
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author Nnabugwu II
Ugwumba FO
Enivwenae OA
Udeh EI
Otene CO
Nnabugwu CA
author_facet Nnabugwu II
Ugwumba FO
Enivwenae OA
Udeh EI
Otene CO
Nnabugwu CA
author_sort Nnabugwu II
collection DOAJ
description Ikenna I Nnabugwu,1,2 Fred O Ugwumba,1 Oghenekaro A Enivwenae,2 Emeka I Udeh,1 Chris O Otene,2 Chinwe A Nnabugwu3 1Urology Unit, Department of Surgery, College of Medicine, University of Nigeria, Nsukka, 2Urology Unit, Department of Surgery, 3Department of Medical Laboratory Services, Federal Medical Centre, Asaba, Nigeria Background: Prostatic enlargement is a common cause of bladder outlet obstruction in men in Nigeria. Malignant enlargements must be differentiated from benign enlargements for adequate treatment of each patient. High serum total prostate-specific antigen (tPSA) levels suggest malignancy, but some of the biopsies done due to a serum tPSA value >4 ng/mL would be negative for malignancy because of the low specificity of tPSA for prostate cancer. This study aims to compare the histologic findings of all prostate specimens obtained from core needle biopsy, open simple prostatectomy, and transurethral resection of the prostate with the respective serum tPSA values in an attempt to decipher the role of serum tPSA in the management of these patients.Methods: The case notes of patients attended to from April 2009 to March 2012 were analyzed. Essentially, the age of the patient, findings on digital rectal examination, abdominopelvic ultrasonography report on the prostate, serum tPSA, and histology reports from biopsy or prostatectomy specimens as indicated were extracted for analysis.Results: The relationship between age, findings on digital rectal examination, serum tPSA, abdominopelvic ultrasonography report, and histology are compared. A statistically significant relationship existed between a malignant histology and age 65 years and older, suspicious findings on digital rectal examination, suspicious ultrasonography findings, and serum tPSA >10 ng/mL, but not tPSA >4 ng/mL.Conclusion: In Nigerian patients with symptomatic prostate enlargement, serum tPSA should be seen as a continuum with increasing risk of prostate malignancy. Keywords: serum total prostate-specific antigen, symptomatic prostate enlargement, prostate histology
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spelling doaj.art-b9c334cd5b9847acbb8037a7d2b74d442022-12-21T21:24:29ZengDove Medical PressClinical Interventions in Aging1178-19982014-12-01Volume 10899319764Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-makingNnabugwu IIUgwumba FOEnivwenae OAUdeh EIOtene CONnabugwu CAIkenna I Nnabugwu,1,2 Fred O Ugwumba,1 Oghenekaro A Enivwenae,2 Emeka I Udeh,1 Chris O Otene,2 Chinwe A Nnabugwu3 1Urology Unit, Department of Surgery, College of Medicine, University of Nigeria, Nsukka, 2Urology Unit, Department of Surgery, 3Department of Medical Laboratory Services, Federal Medical Centre, Asaba, Nigeria Background: Prostatic enlargement is a common cause of bladder outlet obstruction in men in Nigeria. Malignant enlargements must be differentiated from benign enlargements for adequate treatment of each patient. High serum total prostate-specific antigen (tPSA) levels suggest malignancy, but some of the biopsies done due to a serum tPSA value >4 ng/mL would be negative for malignancy because of the low specificity of tPSA for prostate cancer. This study aims to compare the histologic findings of all prostate specimens obtained from core needle biopsy, open simple prostatectomy, and transurethral resection of the prostate with the respective serum tPSA values in an attempt to decipher the role of serum tPSA in the management of these patients.Methods: The case notes of patients attended to from April 2009 to March 2012 were analyzed. Essentially, the age of the patient, findings on digital rectal examination, abdominopelvic ultrasonography report on the prostate, serum tPSA, and histology reports from biopsy or prostatectomy specimens as indicated were extracted for analysis.Results: The relationship between age, findings on digital rectal examination, serum tPSA, abdominopelvic ultrasonography report, and histology are compared. A statistically significant relationship existed between a malignant histology and age 65 years and older, suspicious findings on digital rectal examination, suspicious ultrasonography findings, and serum tPSA >10 ng/mL, but not tPSA >4 ng/mL.Conclusion: In Nigerian patients with symptomatic prostate enlargement, serum tPSA should be seen as a continuum with increasing risk of prostate malignancy. Keywords: serum total prostate-specific antigen, symptomatic prostate enlargement, prostate histologyhttps://www.dovepress.com/serum-total-prostate-specific-antigen-values-in-men-with-symptomatic-p-peer-reviewed-article-CIAtPSAsymptomatic prostate enlargementprostate histology.
spellingShingle Nnabugwu II
Ugwumba FO
Enivwenae OA
Udeh EI
Otene CO
Nnabugwu CA
Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making
Clinical Interventions in Aging
tPSA
symptomatic prostate enlargement
prostate histology.
title Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making
title_full Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making
title_fullStr Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making
title_full_unstemmed Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making
title_short Serum total prostate-specific antigen values in men with symptomatic prostate enlargement in Nigeria: role in clinical decision-making
title_sort serum total prostate specific antigen values in men with symptomatic prostate enlargement in nigeria role in clinical decision making
topic tPSA
symptomatic prostate enlargement
prostate histology.
url https://www.dovepress.com/serum-total-prostate-specific-antigen-values-in-men-with-symptomatic-p-peer-reviewed-article-CIA
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