SUMMIT, N.J.--(BUSINESS WIRE)--Celgene Corporation (NASDAQ:CELG) provided a business update as well as its preliminary 2015 results and financial outlook for 2016 at the 34th Annual J.P. Morgan Healthcare Conference. In 2016, net product sales are expected to be approximately $10.5 billion to $11.0 billion, a 17 percent increase year-over-year, based on the mid-point of the range. The negative impact of foreign exchange on net product sales is expected to be approximately $120 million in 2016.