Breadcrumb Home Departments Urology Institute for Urologic Oncology Research Prostate Cancer Institute for Urologic Oncology Risk Calculator for MRI-guided biopsy (PCRC-MRI) Sub-navigation Prostate Cancer PSMA PET upstaging Risk Calculator LuPSMA response prediction tool Risk Calculator for MRI-guided Biopsy Prostate Cancer More Close PSMA PET upstaging Risk Calculator LuPSMA response prediction tool Risk Calculator for MRI-guided Biopsy Close Try our free online risk calculator This calculator combines MRI and clinical characteristics to assist informed decision-making for MRI-guided prostate biopsy (MRIGB). Begin What is your Age? What is your ethnicity? African American Asian Caucasian Other Unknown What is the PSA? Is the rectal exam abnormal? Yes No Unknown Have you previously had a prostate biopsy that did not show any cancer? Yes No What is the prostate volume? MRI Score Negative or ≤ 2 3 4 5 Calculate Your risk of clinically significant prostate cancer is: % Clinically significant prostate cancer defined as Gleason ≥ 3+4. Start Over Kinnaird et al. A prostate cancer risk calculator (PCRC-MRI): Use of Clinical+MRI data to predict biopsy outcome in North American men (2021). Manuscript in press at the Canadian Urology Association Journal.