Affiliation: | From the Amgen Institute, Ontario Cancer Institute, theDepartment of Medical Biophysics, and the Department of Immunology,University of Toronto, Ontario, Canada; the Department of Pathology,British Columbia Cancer Agency, Vancouver, British Columbia, Canada;the Department of Internal Medicine I, University of Saarland,Homburg, Germany; the Department of Hematology/Oncology, UniversityMedical Center, Freiburg, Germany; and the Department of OncologicPathology, Ontario Cancer Institute, Toronto, Ontario, Canada. |