ImmunoGen, Inc. Announces Webcast of Presentation at the Lazard Capital Markets Fourth Annual Healthcare Conference

CAMBRIDGE, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN) is scheduled to present at the Lazard Capital Markets Fourth Annual Healthcare Conference at 11:30 am ET on November 28, 2007. The presentation will be webcast live and can be accessed through the “Investor Relations” section of the ImmunoGen website, www.immunogen.com. An archive of the webcast will be available at the same location until December 5, 2007.