WALTHAM, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN) will host a conference call at 4:30 p.m. ET on Thursday, May 1, 2008 to discuss the Company’s financial results for the three-month period ended March 31, 2008 – the third quarter of ImmunoGen’s 2008 fiscal year. Management also will provide an update on the Company.
