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

President Biden's diagnosis with an aggressive prostate cancer, highlighted the importance of the Gleason scoring system in ...

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

The Gleason score is a grading system for prostate cancer that rates tumors on a scale of six to 10. It is one of several ...

Questions arise about President Biden's prostate cancer as his last PSA test was in 2014. The cancer, with a Gleason score of ...

Former President Joe Biden has been diagnosed with an aggressive form of prostate cancer that has already spread to his bones ...

According to the statement, Biden, 82, was diagnosed with cancer on Friday, May 16, upon a medical check after experiencing ...

Former President Joe Biden — who was diagnosed with an aggressive form of prostate cancer — got his last blood test for the ...

Former President Joe Biden has been diagnosed with an "aggressive form" of prostate cancer that has spread to his bones, his ...

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.

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