Jessica M. Comstock, MD
Department of Pathology, University of Utah School of Medicine, Salt Lake City

Carlynn Willmore-Payne MT(ASCP)
Department of Pathology, University of Utah School of Medicine, Salt Lake City

Joseph A. Holden, MD, PhD
Department of Pathology, University of Utah School of Medicine, Salt Lake City

Cheryl M. Coffin, MD
Department of Pathology, University of Utah School of Medicine, Salt Lake City

Keywords: Pheochromocytoma; Composite pheochromocytoma; Neuroblastoma; Adrenal tumors

Upon completion of this activity, you will be able to:

• describe the histologic and clinical features of composite pheochromocytoma.
• compare the histologic and clinical features of composite pheochromocytoma with those of ordinary pheochromocytoma and neuroblastoma.
• discuss the role of N-myc testing in composite pheochromocytoma