CEASAR (Comparative Effectiveness Analysis of Surgery and Radiation for Localized Prostate Cancer) is an ongoing multi-site research study conducting long-term follow-up on more than 3,600 men in the United States diagnosed with localized prostate cancer between the years 2010 and 2012.

The ongoing goal for CEASAR is to help learn more about what treatment works best, for which patients, and in whose hands.

Click here to learn more about CEASAR