Genentech’s Kadcyla Is the First Targeted Therapy to Show Significant Overall Survival Benefit in People With HER2-Positive Early-Stage Breast Cancer With Residual Invasive Disease After Neoadjuvant Treatment

Genentech, a member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY), announced today positive long-term follow-up data from the pivotal, Phase III KATHERINE study in people with HER2-positive early-stage breast cancer (eBC) who have residual invasive disease following neoadjuvant (before surgery) treatment.