Biden 'rang the bell' after completing radiation therapy for prostate cancer

Former President Joe Biden completed a round of radiation treatment for his aggressive form of prostate cancer on Monday.Biden had been undergoing treatment at Penn Medicine Radiation Oncology in Philadelphia for several weeks. The former president's daughter, Ashley Biden, hailed the milestone in a post on social media."Rung the bell! Thank you to the incredible doctors, nurses, and staff at Penn Medicine. We are so grateful!" she wrote on Instagram."He rang the bell today," Biden spokeswoman Kelly Scully confirmed, according to CBS News.KARINE JEAN-PIERRE WRITES SHE COULDN'T 'STOMACH' BEING