NEW YORK--(BUSINESS WIRE)--May 22, 2006--ImClone Systems Incorporated (NASDAQ: IMCL - News) announced today that the Company will host an analyst meeting on Monday, June 5, 2006 from 6:00 P.M. to 8:00 P.M. Eastern Time in Salon III of the Marquis Ballroom on the Convention Level of the Atlanta Marriott Marquis Hotel in Atlanta, GA (265 Peachtree Center Avenue) to discuss clinical data presented on ERBITUX® during the 2006 American Society of Clinical Oncology (ASCO) annual meeting.