1. From the Departments of Clinical and Experimental Medicine, “Gino Patrassi”-Internal Medicine 4 (C.M., L.L., G.A., G.P.R.), and Chair of Pathology (Section of Cytopathology) (A.F., V.G.), School of Medicine, University of Padua, Padua, Italy; Surgical Pathology (M.R.P.) and Division of Endocrinology (C.G.-S.), G V (Sonny) Montgomery Veterans Affairs Medical Center and Department of Medicine, University of Mississippi Medical Center, Jackson, MS.