WALTHAM, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN), a biotechnology company that develops targeted anticancer products using its antibody expertise and Targeted Antibody Payload (TAP) technology, today announced the reporting of the first data on the Company’s IMGN853 product candidate for the treatment of ovarian cancer and other types of solid tumors. The presentations are being given at the 102nd Annual Meeting of the American Association for Cancer Research (AACR) in Orlando, FL.