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

There is disagreement in the medical community about a proposal to relabel prostate cancer Gleason score 6 (GS6) as non-cancerous, as detailed by recent commentaries in the Journal of Clinical ...

DEAR DR. ROACH: My husband has stage 4 prostate cancer with a Gleason score of 9. He has metastatic disease to multiple sites in his spine, pelvis and shoulder. He was diagnosed January 2015. His PSA ...

1) OR: Odds Ratio derived from logistic regression considering as cases patients whose biopsy Gleason score was lower than the prostatectomy Gleason score and as controls everybody else, 2) ...

Stage 3 prostate cancer is locally advanced, with tumors extending beyond the prostate but not metastasizing distantly. Diagnosis involves the TNM system, Gleason score, PSA tests, and imaging to ...