WASHINGTON—Former President Joe Biden’s last known prostate-cancer blood screening test was performed in 2014, according to his spokesman, indicating that he wasn’t screened for the cancer during his four years as president.

Dilbert' cartoonist Scott Adams has metastatic prostate cancer similar to what President Biden just announced. He alluded to using California aid-in-dying law.

Managing fatigue, sleep, urinary symptoms and depression is key to improving cognitive function in those receiving radiation therapy for prostate cancer.