Publications by authors named "Jean-Alfred Thomas"

Purpose: Epidemiological data are conflicting regarding the association between androgenetic alopecia (AA) and prostate cancer (CaP). We examined the relationship between these two conditions.

Materials And Methods: We performed a case-control study at a Veterans Affairs Hospital among 708 men: 312 healthy controls, 167 men with CaP, and 229 men without CaP on prostate biopsy.

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Objectives: To analyze the association between prostate-specific antigen doubling time with prostate cancer risk and grade among men with prostate-specific antigen levels ≥4.0 ng/mL undergoing repeat prostate biopsy.

Methods: A total of 286 patients with prostate-specific antigen ≥4 ng/mL and available prostate-specific antigen doubling time data, who underwent repeat prostate biopsy from 1996-2009, were included in this analysis.

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Background: Coronary artery disease (CAD) and prostate cancer (PCa) are not only common diseases, but share many risk factors. To date, only a few studies have explored the relationship between CAD and PCa risk, with conflicting results.

Methods: The four-year REDUCE study tested dutasteride 0.

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Objective: To analyze the association of diabetes mellitus (DM) with risk of prostate cancer and cancer grade among men undergoing prostate biopsy and to analyze how obesity and race modify these associations.

Materials And Methods: Retrospective analysis of 998 men from the Durham VA undergoing first prostate biopsy between 2001 and 2009 with complete data available. History of DM was determined by chart review.

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Prostate cancer is the most common non-cutaneous malignancy diagnosed in US men. With the increasing prevalence of obesity, it is of interest how this condition impacts prostate cancer. However, only recently has the relationship between obesity and prostate cancer been earnestly studied by investigators.

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Purpose: Previous mouse studies suggesting that low fat diets slow prostate cancer growth often used corn oil (omega-6), which enhances prostate cancer growth, as the primary fat. Using a saturated fat based diet we previously found no significant difference in tumor growth between low and high fat fed SCID mice (Taconic Farms, Hudson, New York) xenografted with LAPC-4 cells. Whether similar results would hold in a castration model is unclear.

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Purpose: Epidemiological and molecular evidence suggest potential associations between exercise and prostate cancer risk reduction. We further characterized this relationship by examining exercise and cancer risk among men undergoing prostate needle biopsy.

Materials And Methods: A total of 190 men who underwent prostate biopsy at the Durham Veterans Affairs Medical Center completed a questionnaire on current exercise behavior.

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