UPDATE 1-Amgen 4th quarter profit tops Street; raises 2016 forecast
January 28, 2016 at 16:22 PM EST
Jan 28 (Reuters) - Amgen Inc on Thursday reported much higher-than-expected fourth-quarter earnings, helped by increased sales of its blockbuster rheumatoid arthritis drug Enbrel and lower costs, and the company raised its 2016 profit forecast.