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A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Does benign prostatic hyperplasia treatment with alpha-blockers affect prostate cancer risk?
Stacy Loeb1, Angela Gupta, Lia Losonczy
1Department of Urology, New York University, New York, New York, USA. stacyloeb@gmail.com
Current Opinion in Urology
|November 20, 2012
Summary
Alpha-blockers, used for benign prostatic hyperplasia, show mixed associations with prostate cancer risk and aggressiveness. Further prospective studies are needed to clarify this complex relationship in aging men.
Area of Science:
- Urology
- Oncology
- Pharmacology
Background:
- Benign prostatic hyperplasia (BPH) and prostate cancer are prevalent in aging men.
- Alpha-blockers are a common pharmacotherapy for BPH symptoms.
Purpose of the Study:
- To investigate the association between alpha-blocker use and prostate cancer risk.
- To evaluate the impact of alpha-blockers on prostate cancer aggressiveness.
Main Methods:
- Review of observational studies examining alpha-blocker use and prostate cancer outcomes.
- Analysis of laboratory studies investigating the effects of different alpha-blockers.
Main Results:
- Observational studies report conflicting findings: some suggest reduced risk of aggressive prostate cancer, while others indicate an increased risk.
- Laboratory studies show divergent effects of various alpha-blockers.
- Confounding factors, including differential screening practices, complicate the interpretation of results.
Conclusions:
- The relationship between alpha-blockers and prostate cancer risk is complex and requires further investigation.
- Clinical relevance is high due to the prevalence of both conditions in aging males.
- Prospective evidence is essential to establish a definitive link.
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