At the 2015 American Society of Clinical Oncology (ASCO) Annual Meeting, Thomas Powles. MBBS, MRCP, MD, of Barts Cancer Institute, Queen Mary University of London, London, UK, discusses the results of a phase 2/3 trial, which evaluated if maintenance therapy with lapatinib, a dual inhibitor of EGFR and HER2 tyrosine kinase, after first-line chemotherapy is associated with clinical benefit in patients with HER1/2-positive metastatic transitional cell carcinoma.
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