1. From the Departments of Oncology, Laboratory Medicine and Pathology, Health Sciences Research–Biostatistics, Surgery, Health Sciences Research—Epidemiology, and Internal Medicine, Mayo Clinic Cancer Center, Mayo Graduate School of Medical Education, Mayo Clinic College of Medicine, Rochester, MN; Department of Pathology, University of Michigan; Ann Arbor, MI; and Department of Biochemistry/Molecular Biology, Mayo Clinic Cancer Center, Mayo Graduate School of Medical Education, Mayo Clinic College of...