The relationship between testosterone and prostate cancer physiology resulted in a Nobel Prize almost 5 decades ago; scientists have been studying testosterone and its relationship to heart health, diabetes, bone density, and muscle development throughout the subsequent 50 years. Included in this issue is the clinical experience and research expertise of many of the leaders in this field.

The relationship between testosterone and prostate cancer physiology resulted in a Nobel Prize almost 5 decades ago; scientists have been studying testosterone and its relationship to heart health, diabetes, bone density, and muscle development throughout the subsequent 50 years. Included in this issue is the clinical experience and research expertise of many of the leaders in this field.

The relationship between testosterone and prostate cancer physiology resulted in a Nobel Prize almost 5 decades ago; scientists have been studying testosterone and its relationship to heart health, diabetes, bone density, and muscle development throughout the subsequent 50 years. Included in this issue is the clinical experience and research expertise of many of the leaders in this field.