From the Department of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL

Reprints: Barina Aqil, MD, Department of Pathology, Northwestern University, Feinberg School of Medicine, Galter Pavilion 7-213C, 251 E Huron St, Chicago, IL 60611. E-mail: [email protected].

The authors have no funding or conflicts to declare.