WALTHAM, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN) today announced that its presentation at the 7th Annual JMP Securities Research Conference will be webcast live. The presentation is scheduled to begin at 8:00 a.m. PDT on May 19, 2008, and will be given at The Ritz-Carlton, San Francisco, CA. The presentation will provide an update on ImmunoGen.