Former President Joe Biden's office announced on Sunday that he was diagnosed with an "aggressive" form of prostate cancer. Biden's office said the cancer was diagnosed after "increasing urinary symptoms" and that it has metastasized,

One usual method would be to do a PSA test. Alternatively, he could have a new urine test that looks for genetic signals of cancer. Doctors could examine Mr. Biden’s prostate with an MRI, or ultrasound. “Ultimately, if they think this nodule is prostate cancer, the final step would be a biopsy,” Dr. Moul said.

Former President Joe Biden had a small nodule on his prostate, according to a spokesperson, that required further evaluation.