Affiliation: | 1.Department of Surgery, VA Puget Sound Health Care System, Seattle, WA, USA;2.Department of Surgery, University of Washington, Seattle, WA, USA;3.Department of Medicine, VA Puget Sound Health Care System, Seattle, WA, USA;4.Department of Pathology, VA Puget Sound Health Care System, Seattle, WA, USA;5.Department of Medicine, Division of Oncology, University of Washington, Seattle, WA, USA;6.Fred Hutchinson Cancer Research Center, Seattle, WA, USA |