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ImmunoGen rises after drug delays cancer worsening in study

ImmunoGen Inc. rose the most in almost a year after partner Roche Holding AG said a breast cancer drug delayed the disease worsening in a patient study. Patients who received the medicine, T-DM1, lived “significantly” longer without their disease progressing compared with those who received a combination of GlaxoSmithKline Plc’s Tykerb and Roche’s Xeloda, Basel, Switzerland-based Roche said in a statement today. Roche is developing T-DM1 with technology it licensed from ImmunoGen.

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