WALTHAM, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN) today announced that its presentation at the 7th Annual BioInvestor Forum will be webcast live. The presentation is scheduled to begin at 8:30 a.m. PDT on October 30, 2008, and will be given at the Palace Hotel, San Francisco, CA. The presentation will provide an update on ImmunoGen.