1 Division of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania. Electronic address: Gabriella.tortorello@pennmedicine.upenn.edu.
2 Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts.
3 Division of Endocrine and Oncologic Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania.
4 Department of Dermatology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania.