1. School of Public Health, Loma Linda University, Loma Linda, California2Surveillance, Epidemiology, and End Results Cancer Registry, Cancer Registry of Greater California and California Cancer Registry, Sacramento
2. School of Public Health, Loma Linda University, Loma Linda, California
3. Department of Surgery, Division of Surgical Oncology, School of Medicine, Loma Linda University, Loma Linda, California
4. Surveillance, Epidemiology, and End Results Cancer Registry, Cancer Registry of Greater California and California Cancer Registry, Sacramento
5. Surveillance, Epidemiology, and End Results Cancer Registry, Cancer Registry of Greater California and California Cancer Registry, Sacramento3Department of Surgery, Division of Surgical Oncology, School of Medicine, Loma Linda University, Loma Linda, Cali