This article was reviewed by Felix Gussone, MD. What Is Testosterone? As the primary male hormone, or androgen, testosterone ...

What Is the Appendix Testis Torsion? The appendix testis is a tiny piece of tissue attached to the upper part of the testes (testicle). It’s present in roughly 76% to 83% of male children at birth. It ...

Pretreatment Nomogram for Prostate-Specific Antigen Recurrence After Radical Prostatectomy or External-Beam Radiation Therapy for Clinically Localized Prostate Cancer PURPOSE: To elucidate the ...

Exposure to environmental levels of the industrial chemical bisphenol A, or BPA, in the womb and early life may cause long-lasting harm to testicular function, according to a new study conducted in ...

Several studies have been performed worldwide on the effects of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on the lungs and immune system but not much is known about the effects of ...

Men with hypogonadotropic hypogonadism caused by congenital combined pituitary hormone deficiency may see an increase in serum testosterone levels with the use of gonadotropin-releasing hormone ...

Arthritis & Rheumatism. 2007;56(7):2352-2361. The prognosis for systemic lupus erythematosus (SLE), an autoimmune disease that mainly affects women in their reproductive years, has improved ...