TY - GEN AU - Isaacson,J E AU - Sismanis,A TI - Cholesterol granuloma cyst of the petrous apex SN - 0145-5613 PY - 1996///0917 KW - Adult KW - Audiometry, Pure-Tone KW - Cysts KW - complications KW - Granuloma KW - Hearing Loss, Sensorineural KW - diagnosis KW - Humans KW - Magnetic Resonance Imaging KW - Male KW - Middle Aged KW - Petrous Bone KW - pathology KW - Skull Neoplasms KW - Tomography, X-Ray Computed N1 - Publication Type: Case Reports; Journal Article ER -