Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now?
The most effective therapeutic option for managing nonmuscle invasive bladder cancer (NMIBC), over the last 30 years, consists of intravesical instillations with the attenuated strain Bacillus Calmette-Guérin (the BCG vaccine). This has been performed as an adjuvant therapeutic to transurethral res...
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Wiley
2012-01-01
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Series: | Advances in Urology |
Online Access: | http://dx.doi.org/10.1155/2012/232609 |
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author | Luís Lima Mário Dinis-Ribeiro Adhemar Longatto-Filho Lúcio Santos |
author_facet | Luís Lima Mário Dinis-Ribeiro Adhemar Longatto-Filho Lúcio Santos |
author_sort | Luís Lima |
collection | DOAJ |
description | The most effective therapeutic option for managing nonmuscle invasive bladder cancer (NMIBC), over the last 30 years, consists of intravesical instillations with the attenuated strain Bacillus Calmette-Guérin (the BCG vaccine). This has been performed as an adjuvant therapeutic to transurethral resection of bladder tumour (TURBT) and mostly directed towards patients with high-grade tumours, T1 tumours, and in situ carcinomas. However, from 20% to 40% of the patients do not respond and frequently present tumour progression. Since BCG effectiveness is unpredictable, it is important to find consistent biomarkers that can aid either in the prediction of the outcome and/or side effects development. Accordingly, we conducted a systematic critical review to identify the most preeminent predictive molecular markers associated with BCG response. To the best of our knowledge, this is the first review exclusively focusing on predictive biomarkers for BCG treatment outcome. Using a specific query, 1324 abstracts were gathered, then inclusion/exclusion criteria were applied, and finally 87 manuscripts were included. Several molecules, including CD68 and genetic polymorphisms, have been identified as promising surrogate biomarkers. Combinatory analysis of the candidate predictive markers is a crucial step to create a predictive profile of treatment response. |
format | Article |
id | doaj-art-f415e61dd4f048b9b4115c2dc5576f52 |
institution | Kabale University |
issn | 1687-6369 1687-6377 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Urology |
spelling | doaj-art-f415e61dd4f048b9b4115c2dc5576f522025-02-03T01:04:56ZengWileyAdvances in Urology1687-63691687-63772012-01-01201210.1155/2012/232609232609Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now?Luís Lima0Mário Dinis-Ribeiro1Adhemar Longatto-Filho2Lúcio Santos3Experimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-072 Porto, PortugalDepartment of Gastroenterology, Portuguese Institute of Oncology, 4200-072 Porto, PortugalLaboratory of Medical Investigation (LIM) 14, Faculty of Medicine, University of São Paulo, 01246903 São Paulo, SP, BrazilExperimental Pathology and Therapeutics Group, Portuguese Institute of Oncology, 4200-072 Porto, PortugalThe most effective therapeutic option for managing nonmuscle invasive bladder cancer (NMIBC), over the last 30 years, consists of intravesical instillations with the attenuated strain Bacillus Calmette-Guérin (the BCG vaccine). This has been performed as an adjuvant therapeutic to transurethral resection of bladder tumour (TURBT) and mostly directed towards patients with high-grade tumours, T1 tumours, and in situ carcinomas. However, from 20% to 40% of the patients do not respond and frequently present tumour progression. Since BCG effectiveness is unpredictable, it is important to find consistent biomarkers that can aid either in the prediction of the outcome and/or side effects development. Accordingly, we conducted a systematic critical review to identify the most preeminent predictive molecular markers associated with BCG response. To the best of our knowledge, this is the first review exclusively focusing on predictive biomarkers for BCG treatment outcome. Using a specific query, 1324 abstracts were gathered, then inclusion/exclusion criteria were applied, and finally 87 manuscripts were included. Several molecules, including CD68 and genetic polymorphisms, have been identified as promising surrogate biomarkers. Combinatory analysis of the candidate predictive markers is a crucial step to create a predictive profile of treatment response.http://dx.doi.org/10.1155/2012/232609 |
spellingShingle | Luís Lima Mário Dinis-Ribeiro Adhemar Longatto-Filho Lúcio Santos Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now? Advances in Urology |
title | Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now? |
title_full | Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now? |
title_fullStr | Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now? |
title_full_unstemmed | Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now? |
title_short | Predictive Biomarkers of Bacillus Calmette-Guérin Immunotherapy Response in Bladder Cancer: Where Are We Now? |
title_sort | predictive biomarkers of bacillus calmette guerin immunotherapy response in bladder cancer where are we now |
url | http://dx.doi.org/10.1155/2012/232609 |
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