SUMMIT, N.J.--(BUSINESS WIRE)--Celgene Corporation (NASDAQ: CELG) senior management will host a conference call and live audio webcast on Thursday, July 28, 2011 at 9 a.m. ET to discuss the Company’s second quarter 2011 financial and operational results. The webcast will be available in the investor relations section of the Company’s Web site at www.celgene.com.