NEW YORK--(BUSINESS WIRE)--April 14, 2005--ImClone Systems Incorporated (NASDAQ: IMCL) today announced that the Company will host a conference call with the financial community to discuss first quarter 2005 financial results on Tuesday, April 26, 2004 at 11:00 AM Eastern Daylight Time. The conference call will be webcast live and may be accessed by visiting ImClone Systems’ website at www.imclone.com. A replay of the audio webcast will be available under “Earnings Webcast” in the “Investor Relations” section of the Company’s website starting shortly after the call on April 26, 2005.