Diagnostics specialist Hologic Inc. is slated to become the newest player in the aesthetics market with its proposed acquisition of Westford, Mass.-based Cynosure Inc. for $1.65 billion. Shares of Cynosure (NASDAQ:CYNO) jumped about 28 percent in trading to $65.95, on Tuesday. Bedford, Mass.-based Hologic executives said the all-cash deal could close in either late March or April. Read More