The good news is that incidence and mortality of cervical cancer has noticeably decreased because of widespread screening. (quotacy.com)
If shown to work reliably, the online test could become an affordable tool for widespread screening, enabling doctors to see who is at risk for Alzheimer's three to six years before symptoms emerge. (scientificamerican.com)
Still, others working on liquid biopsies say that it will take time to figure out whether widespread screening of healthy people with a universal blood test can reduce cancer deaths without doing harm. (sciencemag.org)