SUMMIT, N.J.--(BUSINESS WIRE)--Celgene Corporation (NASDAQ:CELG) reported operating results for the fourth quarter and full year of 2015. For the fourth quarter of 2015, net product sales were $2,539 million compared to $2,055 million from the same period in 2014, an increase of 24 percent. The net negative impact of currency on net product sales was 1 percent. Fourth quarter total revenue increased 23 percent to $2,563 million compared to $2,085 million in the fourth quarter of 2014. Adjusted net income for the fourth quarter of 2015 increased 14 percent to $961 million compared to $840 million in the fourth quarter of 2014.
