Using Tykerb (lapatinib; GlaxoSmithKline, U.K.) and Herceptin (trastuzumab; Genentech, South San Francisco, Calif.) anti-HER-2 drugs together doubles the odds of recovery compared to either drug alone in HER-2 positive early breast cancer patients, reports NeoALTTO trial investigators in the January 17th online publication at Lancet Oncology journal homepage. This study provides a proof-of-concept that dual HER-2 block is better than using a single agent HER-2 blocker.