Former President Joe Biden’s “last known” prostate cancer screening was in 2014, and he had never been diagnosed with the disease before last week, his office said Tuesday.

Former President Joe Biden last underwent a Prostate-Specific Antigen (PSA) blood test, one of the most common ways to screen for prostate cancer, Barack Obama’s vice president, a spokesperson for his office announced Tuesday.

After maintaining a low profile since leaving the White House, former President Joe Biden recently emerged with media interviews and an April speech.