Institution: | 1 Department of Pathology, University of Arizona, Tucson, AZ;2 Ventana Medical Systems, Inc., Tucson, AZ;3 Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH;4 Department of Molecular Pathology, Cleveland Clinic, Cleveland, OH;5 Fred Hutchison Cancer Research Center, Seattle, WA;6 Arizona Cancer Center, Tucson, AZ, USA and;7 Department of Pharmacology and Toxicology, University of Arizona, Tucson, AZ, USA |