Just shy of a year after two Warsaw, Ind.-based companies combined to become Zimmer Biomet Holdings Inc. in a $14 billion merger, the company unveiled plans Tuesday to buy LDR Holding Corp. for about $1 billion, or $37 a share in cash.

CHICAGO – A study to assess the accuracy of using liquid biopsies to determine cancer mutations or biomarkers, and thereby assist in treatment decisions, helped to identify approved therapies for 49 percent of the more than 15,000 patients that participated.