People with prostate cancer usually have elevated levels of prostate-specific antigen (PSA). However, other causes for high PSA levels can include older age and a person’s sexual activity levels.

A prostatectomy is a type of surgery during which a surgeon will remove the prostate gland, often due to cancer. Following the operation, doctors use prostate-specific antigen testing to check for ...

“Clear is the new clever” is an oft-repeated piece of marketing wisdom, and few campaigns explain what they are about as clearly as Cleveland Diagnostics’ PSA on PSA does with its name—it’s short for ...