| Now available at Apex Center: Axe-throwing! Visitors to the Apex Entertainment Center in Marlborough can already go bowling, race go-karts, play bumper carts or laser tag. Now they can play lumberjack. Oxford Immunotec marks 20% growth for 13th straight year The Marlborough medical diagnostics company hit 20-percent year-to-year revenue growth for the 13th consecutive year in 2017, though it still remained unprofitable. Shrewsbury home health firm acquired for $2.1M Shrewsbury home healthcare company Family Tree Home Care will continue to operate in Central Massachusetts and all its employees are expected to stay on, after the firm was acquired for $2.1 million. CardioFocus begins clinical trials on atrial fibrillation device Marlborough medical device manufacturer CardioFocus, Inc. has begun clinical trials of a new system to treat atrial fibrillation. | 