Case of the Week

Sinonasal MRI in sinonasal melanoma presenting as epistaxis in a 55-year-old, with T1 hyperintensity and septate pattern. Case by Daniel Gewolb, MD, University of Miami.

Neck CT in Mycobacterium avium cervical lymphadenitis presenting as persistent neck swelling in a 3-year-old despite antibiotics. Case by Alexandra Foust, DO, Vanderbilt.

Skull base CT and MRI in chondrosarcoma presenting as left neck pain in a 45-year-old woman, centered at the petro-occipital suture. Case by Gardner and Wiggins, MD, Utah.

Cheek MRI in minor salivary gland mucoepidermoid carcinoma presenting as an enlarging left cheek mass in a 29-year-old male. Case by Immen and Vartevan, DO, Camelback Radiology.

CT and MRI in TMJ pigmented villonodular synovitis presenting as conductive hearing loss in a 58-year-old woman. Case by Da Silva and Wiggins, MD, University of Utah.

Facial MRI in venous malformation presenting as facial swelling in a 12-year-old, with T2 hyperintensity and puddling enhancement. Case by Alexandra Foust, DO, Vanderbilt.

CT and MRI in meningoencephalocele presenting as chronic rhinorrhea, with fovea ethmoidalis defect and brain herniation. Case by Ibarra and Gray, MD, Indiana University.

Brain MRI in clival chordoma presenting as headache and abducens palsy in a 40-year-old. Case by Jessica Houk, MD, Duke University Medical Center.

Oral CT in Kaposi sarcoma presenting as rapidly progressive mucosal swelling in a 32-year-old HIV-positive patient. Case by Pattana Wangaryattawanich, MD, Mayo Clinic Arizona.

Brain CT in retrolaminar silicone oil migration mimicking hemorrhage in a 69-year-old female after a fall. Case by Kelly Dahlstrom, DO, University of Kansas Health System.