*Laboratory of Pathology, Hematopathology Section

†Molecular Diagnostics, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD

The views expressed are those of the author(s) and do not necessarily reflect the official policy or position of the US Army, Department of Defense, or the US Government. The identification of specific products or scientific instrumentation is considered integral to the scientific endeavor and does not constitute an endorsement or implied endorsement on the part of the authors, DOD, or any component agency.

Present address: Ting Zhou, MD, PhD, Department of Pathology and Lab Medicine, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065.

Present address: Siok Bian Ng, MBBS, Department of Pathology, National University of Singapore, Singapore.

Present address: Thomas Summers, MD, Walter Reed National Military Medical Center, Bethesda, MD.

Conflicts of Interest and Source of Funding: This work was supported by funding from the Intramural Research Program of the Center for Cancer Research, National Cancer Institute, NIH. The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

Correspondence: Elaine S. Jaffe, MD, Hematopathology Section, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, 10 Center Drive, Room 3S 235, National Institutes of Health, Bethesda, MD 20892 (e-mail: [email protected]); Ting Zhou, MD, PhD, Department of Pathology and Lab Medicine, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065 (e-mail: [email protected]).