A significant proportion of men with elevated prostate-specific antigen levels see their values drop below biopsy thresholds ...

Katie Couric marks 25 years since she underwent a colonoscopy on TV. She's been urging people to get screened since her husband died of colon cancer.

Dear Dr. Roach: My age is 73, and I’ve had a steadily increasing PSA level for many years. In 2020, the result was 11.8 ng/mL, and it has risen to 17-18 ng/mL, where it has stayed for the past year.

Her latest campaign uses humor and celebrity star power to break stigma and encourage early detection of colon cancer.

Discover a study showing how repeating elevated PSA tests can prevent unnecessary procedures, while persistent elevations ...

Dear Dr. Roach: I am a healthy 89-year-old United States Army veteran. In August 2017, I was diagnosed with advanced prostate cancer and was treated with Lupron and radiation. These treatments have ...

Dear Dr. Roach: My age is 73, and I've had a steadily increasing PSA level for many years. In 2020, the result was 11.8 ng/mL, and it has risen to 17-18 ng/mL, where it has stayed for the past year.