Departments of *Pathology and Laboratory Medicine

‡Surgery, The Children’s Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania

†Department of Pathology and Laboratory Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA

Portions of this work were presented at the annual meetings for the Society for Pediatric Pathology (March 2022) and at the United States and Canadian Academy of Pathology (March 2022).

Conflicts of Interest and Source of Funding: Supported by the Society for Pediatric Pathology Young Investigator Grant (J.P.). The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

Correspondence: Jennifer Pogoriler, MD, PhD, Department of Pathology and Laboratory Medicine, The Children’s Hospital of Philadelphia, 3401 Civic Center Boulevard, 5th Floor, Main Building, Suite 5NW14, Philadelphia PA 19104 (e-mail: [email protected]).