Blood test

Quest Diagnostics is selling a blood test online to consumers. But results may not be reliable or easy to interpret. And it isn’t covered by insurance.

The first of a new wave of cancer-detection blood tests likely saved Gilbert Milam Jr.’s life. But many cancer researchers, wary of overtesting, argue it’s premature to prescribe the Galleri test widely.

Attorneys for a Palm Beach County millionaire convicted of DUI manslaughter will go before the Florida Supreme Court this week to challenge state rules...