PHILADELPHIA, Pennsylvania (WJW) – Former President Joe Biden marked a significant milestone in his battle with prostate cancer.

On Monday, Biden completed a round of radiation therapy and had a moment many work toward during cancer treatment.

“Rung the bell!” Ashley Biden captioned a video she posted of her father.

“Thank you to the incredible doctors, nurses, and staff at Penn Medicine. We are so grateful!" she wrote.

Joe Biden turns 83 next month.

Biden revealed in May that he was diagnosed with an advanced stage of prostate cancer, which had spread to his bones.

In one photo, Ashley wrote, "Dad has been so damn brave throughout his treatment. Grateful."

While this round of radiation therapy has concluded, Biden's treatment plan is ongoing, and further medical steps may be necess

See Full Page