1. Smoking Is Associated With Basal Cell Hyperplasia on Prostate Biopsy Specimens
- Author
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Daniel Melecchi Freitas, Brasil S Neto, Gerald L. Andriole, Daniel M. Moreira, and Stephen J. Freedland
- Subjects
Male ,medicine.medical_specialty ,Prostate biopsy ,Biopsy ,Prostatic Hyperplasia ,030232 urology & nephrology ,Logistic regression ,Basal Cell Hyperplasia ,Cigarette Smoking ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Prostate ,Internal medicine ,medicine ,Animals ,Humans ,Aged ,Retrospective Studies ,Hyperplasia ,medicine.diagnostic_test ,business.industry ,General Medicine ,Odds ratio ,Middle Aged ,Former Smoker ,Confidence interval ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,business - Abstract
Objectives To the best of our knowledge, no study has analyzed the association between cigarette smoking and prostate basal cell proliferation. Therefore, we sought to evaluate whether smoking status is associated with the presence of basal cell hyperplasia (BCH). Methods We performed a retrospective analysis of 8,196 men aged 50 to 75 years with prostate-specific antigen values between 2.5 µg/mL and 10 µg/mL and prior negative biopsy who were enrolled in the (REDUCE) trial. Cigarette smoking status was divided into current, former, or never categories at enrollment. The association between smoking and baseline BCH was evaluated, with logistic regression in univariable and multivariable analysis. Results A total of 1,233 (15.1%) men were current smokers, 3,206 (39.1%) were former smokers, and 3,575 (45.8%) were never smokers. In univariable analysis, current smoking was associated with higher baseline BCH occurrence compared with never (odds ratio [OR], 1.87; 95% confidence interval [CI], 1.14-3.10) and former smokers (OR, 1.77; 95% CI, 1.06-2.95). Similar results were found after adjusting for patient characteristics (current vs never smokers: OR, 1.92; 95% CI, 1.14-3.26; current vs former smokers: OR, 1.71; 95% CI, 1.01-2.91). Conclusions Among men undergoing prostate biopsy, all of whom had a negative biopsy result, current smoking at enrollment was independently associated with BCH in standard peripheral zone prostate biopsies.
- Published
- 2021
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