Joe Biden's prostate cancer diagnosis reveals a high Gleason score, indicating aggressive cancer. Dr. Arpeet Shah and Dr. Nicole Saphier comment on what this means for prognosis.

Former President Joseph R. Biden Jr. had never received a diagnosis of prostate cancer before last week, his spokesman said on Tuesday, pushing back against speculation that there had been some sort ...

Mr. Adams said he was also wary of sharing his diagnosis because he wanted to avoid the kind of negative online attention that Mr. Biden has received since his office announced the news on Sunday.