TY - GEN AU - Ammirati,Mario AU - Delgado,Mariel AU - Slone,H Wayne AU - Ray-Chaudhury,Abhik TI - Extradural dermoid tumor of the petrous apex. Case report SN - 0022-3085 PY - 2007///0918 KW - Cranial Fossa, Middle KW - Dermoid Cyst KW - diagnostic imaging KW - Humans KW - Male KW - Middle Aged KW - Petrous Bone KW - Radiography KW - Skull Base Neoplasms N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.3171/JNS-07/08/0426 ER -