The Feb. 23 presentation will be webcast live:CAMBRIDGE, Mass., Feb 16, 2005 (BUSINESS WIRE) -- ImmunoGen, Inc. (IMGN) today announced that its presentation at the BIO CEO & Investor Conference 2005 will be webcast live. The 25-minute presentation is scheduled to begin at 11:00 a.m. on February 23, 2005, and will be given at the Waldorf=Astoria hotel in New York City. The presentation will provide an update on ImmunoGen. The webcast can be accessed through the "Investor Relations" section of the ImmunoGen website, http://www.immunogen.com. Following the live webcast, a replay of the presentation will be available at the same location until March 2, 2005.