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1. Temporal Bone Lesions Alan L. Cowan, MD
Matthew W. Ryan, MD
University of Texas Medical Branch
Department of Otolaryngology
September 15, 2004
2. Division of Lesions External Auditory Canal
Middle Ear and Mastoid
Labyrinth
Internal Auditory Canal & CPA
Petrous Apex
Ubiquitous Lesions
3. External Auditory Canal Benign Tumors
Exostosis
Osteoma
Malignant Tumors
SCCA
BCCA
Salivary Gland Tumors
Cholesteatoma
Keratosis Obturans