A vasectomy, or male sterilization, involves cutting or sealing the tubes that carry sperm into seminal fluid, or semen. It prevents semen from containing sperm but does not affect testosterone levels ...

The aim of this study was to conduct a quantitative review of prostate cancer studies to pool relative risk (RR) estimates on the association between prostate cancer and vasectomy, in an attempt to ...

The first framework component is determining whether inconsistent findings may arise due to systematic bias. Detection bias due to differential prostate-specific antigen (PSA) screening is highly ...

Osimertinib in Pretreated T790M-Positive Advanced Non–Small-Cell Lung Cancer: AURA Study Phase II Extension Component During an average follow-up of 15.4 years, 4,377 men were diagnosed with prostate ...

Vasectomy has long been regarded as a permanent, safe and effective form of contraception. Its benefits are often summarized as minimally invasive and largely risk-free. But that may not be the full ...