CAMBRIDGE, Mass.--(BUSINESS WIRE)--Jan. 26, 2006--ImmunoGen, Inc. (Nasdaq:IMGN) will host a conference call at 4:30 p.m. ET on Thursday, February 2, 2006 to discuss the Company’s financial results for the quarter ended December 31, 2005 - the second quarter of ImmunoGen’s 2006 fiscal year. Management also will provide an update on the Company. The call may be accessed live by dialing (913) 981-4900. No passcode is required. Playback of the call will be available from 7:30 p.m. on February 2, 2006 through 11:59 p.m. on February 8, 2006. To listen to the playback, please call (719) 457-0820 and provide passcode 5230482.
