Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center, New York, NY

No competing financial interests exist for all contributory authors. Research reported in this publication was supported in part by the Cancer Center Support Grant of the National Institutes of Health/National Cancer Institute under award number P30CA008748. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.

The authors have no funding or conflicts of interest to disclose.

Reprints: Ronald A. Ghossein, MD, Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065 (e-mail: [email protected]).

All figures can be viewed online in color at www.anatomicpathology.com.