Gleason Score for Prostate Cancer
Select primary and secondary patterns (each 3–5); sum 6–10 with ISUP Grade Group.
Calculator
How it works
Sum the two highest patterns (each 3–5). Grade Groups follow the 2014 ISUP / mapping for teaching.
Limits
Tertiary patterns, cribriform/intraductal features, and MRI-targeted cores are not modeled here.
Educational tool only—not for diagnosis or treatment decisions.