Biden's cancer is characterized as having a Gleason score of 9. Here's what to know about the system for describing prostate ...

Joe Biden's prostate cancer diagnosis reveals a high Gleason score, indicating aggressive cancer. Dr. Arpeet Shah and Dr.

ABC News has broken down what former President Biden's prostate cancer diagnosis means and what possible treatments can be done.

Former US president Joe Biden has been diagnosed with prostate cancer, graded with a Gleason score of 9, a high-grade and ...

Former US President Joe Biden has been diagnosed with an aggressive form of prostate cancer, which has metastasized to the ...

The Gleason score is a grading system for prostate cancer, according to the Cleveland Clinic. It usually ranges from a 6, which is low-grade cancer, to a 10, which is considered a high-grade cancer.