1 Division of Surgical Oncology, Department of Surgery, University of California, Davis Medical Center, 4501 X Street, Suite 3010, Sacramento, CA, 95817, USA. camsauder@ucdavis.edu.
2 Comprehensive Cancer Center, University of California, Davis Medical Center, Sacramento, CA, USA. camsauder@ucdavis.edu.
3 Center for Oncology Hematology Outcomes Research and Training (COHORT), Division of Hematology and Oncology, University of California Davis School of Medicine, Sacramento, CA, USA.
4 Division of Hematology and Oncology, Department of Internal Medicine, Davis Medical Center, University of California, Sacramento, CA, USA.