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<p>Joe Biden’s cancer was apparently discovered only after he reported urinary symptoms last Friday</p>

Why the standard test for prostate cancer often misses dangerous types

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 everything...

Why the standard test for prostate cancer often misses dangerous types

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 everything...

<p>Joe Biden’s cancer was apparently discovered only after he reported urinary symptoms last Friday</p>

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