Affiliation: | Current affiliations: Departments of Pathology (H.J.K., S.-H.L., N.S., S.-H.C., D.Y.P.), Internal Medicine (G.H.K., G.A.S.), and Surgery (D.H.K., T.-Y.J., D.-H.K.), Pusan National University Hospital, Pusan National University School of Medicine and Medical Research Institute, Pusan National University, Busan, Korea; Department of Pathology (A.S.), Dartmouth Hitchcock Medical Center and Dartmouth Medical School, Lebanon, New Hampshire; Department of Pathology (G.Y.L.), Massachusetts General Hospital, Boston, Massachusetts, USA |