TY - GEN AU - Arriaga,M A AU - Brackmann,D E TI - Differential diagnosis of primary petrous apex lesions SN - 0192-9763 PY - 1992///0505 KW - Bone Diseases KW - diagnosis KW - Cholesteatoma KW - Cholesterol KW - Diagnosis, Differential KW - Granuloma KW - Humans KW - Magnetic Resonance Imaging KW - Mucocele KW - Petrous Bone KW - Skull Neoplasms KW - Tomography, X-Ray Computed N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ER -