In this video, Motley Fool health-care analyst David Williamson takes a look at Threshold's (NASDAQ: THLD) big week and the news on Friday that has shares soaring even higher. Find out what it means for investors in Threshold and competitor Celgene if MAESTRO is a success.
Premium Investing Services
Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.