Two healthcare diagnostics stocks are seeing a big spike in their Benzinga Edge Rankings Growth scores, indicating renewed strength and fervor over the past week.2 Diagnostics Stocks With Surging Growth ScoresIn Benzinga’s Edge Rankings, the Growth score is assessed based on the pace at which a company grows its revenue and earnings. The rankings give equal importance to both long-term trends as well as recent performances of a company to arrive at a balanced figure.See Also: 3 Undervalued Energy Stocks Tur ...