Affiliation: | 1. Department of Colorectal Surgery, Cleveland Clinic, Cleveland, OH;2. Department of Radiology, Cleveland Clinic, Cleveland, OH;3. Department of Pathology, Cleveland Clinic, Cleveland, OH;4. Department of Radiation Oncology, Cleveland Clinic, Cleveland, OH;5. Department of Medical Oncology, Cleveland Clinic, Cleveland, OH;6. Cleveland Clinic Comprehensive Colorectal Cancer Program, Digestive Disease and Surgery Institute and Taussig Cancer Institute, Cleveland, OH |