editor, Leopold G. Koss, MD, Dr.h.c., Hon. FRCPathol (UK), Professor and Chairman Emeritus, Department of Pathology, Montefiore Medical Center, The University Hospital for the Albert Einstein College of Medicine, Bronx, New York, coeditor, Myron R. Melamed, MD, Professor and Chairman, Department of Pathology, New York Medical College, Westchester Medical Center, Valhalla, New York.

2006