A 39-year-old woman presents with a 6 cm recurrent polypoid mass situated in the left pharyngeal wall (piriform sinus), initially resected five years ago.
|Toshi Ghosh, M.D.
Fellow, Surgical Pathology
|Karen Fritchie, M.D.
Consultant, Anatomic Pathology
Assistant Professor of Laboratory Medicine and Pathology
Mayo Clinic College of Medicine and Science