| Neoadjuvant Tykerb 159 days ago Lapatinib is an oral receptor tyrosine kinase inhibitor, inhibiting both the ErbB-1 and ErbB-2 receptors. Lapatinib has been shown to have activity in ErbB-2–overexpressing breast cancer in several phase II and III clinical trials. Specifically, lapatinib is effective in patients with metastatic bre ... Catalyst Oncology - catalystoncology.com |