BACKGROUND It has been suggested that body mass index (BMI), especially obesity, is
associated with subfertility in men. Semen parameters are central to male fertility and …

Aging in men is accompanied by a progressive, but individually variable decline of serum
testosterone production, more than 20% of healthy men over 60 yr of age presenting with …

Importance Male sex is a risk factor for developing severe COVID-19 illness. It is not known
whether sex hormones contribute to this predisposition. Objective To investigate the …

Purpose To provide the evidence-based recommendations on the role of testosterone (T) on
age-related symptoms and signs remains. Methods The Italian Society of Andrology and …

Early-onset prostate cancer (EO-PCA) represents the earliest clinical manifestation of
prostate cancer. To compare the genomic alteration landscapes of EO-PCA with" …

Sexual function, and testosterone (T) levels, progressively decline in aging men. Associated
morbidities and metabolic disorders can accelerate the phenomenon. The specific …

Context: Reference ranges are essential for partitioning testosterone levels into low or
normal and making the diagnosis of androgen deficiency. We established reference ranges …

ABSTRACT Introduction Testosterone (T) deficiency (TD) may significantly affect sexual
function and multiple organ systems. Aim To provide recommendations and Standard …

Abstract In the United States since 1980, the birth rate in women aged> 35 years has
increased by nearly 60%, whereas the birth rate for women aged 20 to 34 years has …

Context: Although it is known that serum testosterone (T) concentrations decline with age,
the relative contributions of changes in health and lifestyle to that decline have not been …