( February 5, 2025, 1:51 PM EST) -- BOSTON — A woman who was selected as a bellwether plaintiff in a group of cases alleging that an implanted radiographic marker used to mark soft tissue sites during cancer treatment was defective and caused injuries was unable to show that her doctor would have acted differently if there was an adequate warning on the device, a Massachusetts federal judge said and granted summary judgment to the device manufacturer on her negligence for failure to warn claim based on the learned-intermediary doctrine....