Researchers try spit and urine analysis to improve PSA testing, which can show false positives and miss more aggressive types.

Scientists develop urine test that detects prostate cancer more accurately than blood tests, offering men a painless option that could transform early diagnosis

President Biden, 82, has been diagnosed with advanced, incurable prostate cancer. But how could a disease like this go undetected in one of the most medically monitored men in the world? Leah Hardy explains why current tests are notorious for false negatives – and why the new ones on the horizon could change

Active surveillance: a treatment approach for prostate cancer ... which may be due to infection Urinalysis: a test that evaluates a urine sample to detect abnormalities. Urinalysis is important ...