Departments of *Pathology

‡Obstetrics and Gynecology, University of Chicago, Chicago, IL

†Department of Pathology and Laboratory Medicine, University of Wisconsin, Madison, WI

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

Presented in part in the Stowell-Orbison award competition and moderated poster session at the 111th United States and Canadian Academy of Pathology (USCAP) Annual Meeting.

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: Jennifer A. Bennett, MD, Department of Pathology, University of Chicago, 5841 South Maryland Avenue, MC 6101, Chicago, IL 60637 (e-mail: [email protected]).

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