*Department of Pathology, University of California, San Francisco, CA

†Department of Histopathology, Middlemore Hospital, Auckland, New Zealand

‡Department of Pathology, H. Lee Moffitt Cancer Center, Tampa, FL

§Department of Pathology, University of Chicago, Chicago, IL

∥Department of Pathology, University of Rochester, Rochester, NY

¶Department of Pathology, Mayo Clinic, Scottsdale, AZ

#Department of Pathology, University of Michigan, Ann Arbor, MI

**Department of Pathology, Albert Szent-Györgyi Medical School, Szeged, Hungary

Conflicts of Interest and Source of Funding: The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

Correspondence: Won-Tak Choi, MD, PhD, Department of Pathology, University of California at San Francisco, 505 Parnassus Avenue, M552, Box 0102, San Francisco, CA 94143 (e-mail: [email protected]).