AJNR Case Collection
Section Editors:
Anvita Pauranik, MD, University of British Columbia, Vancouver, British Columbia, Canada
Michael Travis Caton, MD, Mount Sinai South Nassau, New York
Simona Gaudino, MD, Università Cattolica del Sacro Cuore, Italy
Matthew S. Parsons, MD, Mallinckrodt Institute of Radiology, Missouri
Anat Yahav-Dovrat, MD, University of Toronto, Canada
April 7, 2025
A 10-year-old girl with excessive nasal congestion was initially treated for allergic rhinitis. After no improvement, she underwent adenoidectomy for enlarged adenoids. During the endoscopic examination, a hypervascular polypoid mass arising from the right sphenoethmoid recess and filling the posterior nasal cavity was identified.



