Covering the entire spectrum of this fast-changing field, the fifth edition of Diagnostic Imaging: Head and Neck is an invaluable resource for neuroradiologists, general radiologists, and trainees―anyone who requires an easily accessible, highly visual reference on today’s head and neck imaging. Drs. Bronwyn E. Hamilton, Bernadette L. Koch, Surjith Vattoth, Blair A. Winegar, and their team of highly regarded experts provide updated information on disease identification and imaging techniques to help you make informed decisions at the point of care. The layout is image rich, with succinct bulleted text that quickly conveys details, making it a useful learning tool as well as a handy reference for daily practice.
1. Section 1: Introduction and Overview of Suprahyoid and Infrahyoid Neck - p. S1 2. Chapter 1: Suprahyoid and Infrahyoid Neck Overview - p. S1 3. Section 2: Parapharyngeal Space - p. S2 4. Chapter 2: Parapharyngeal Space Overview - p. S2 5. Benign Tumors - p. P1 6. Chapter 3: Pleomorphic Adenoma, Parapharyngeal Space - p. P1 7. Section 3: Pharyngeal Mucosal Space - p. S3 8. Chapter 4: Pharyngeal Mucosal Space Overview - p. S3 9. Congenital Lesions - p. P2 10. Chapter 5: Tornwaldt Cyst - p. P2 11. Infectious and Inflammatory Lesions - p. P3 12. Chapter 6: Retention Cyst of Pharyngeal Mucosal Space - p. P3 13. Chapter 7: Tonsillar Inflammation - p. 25 14. Chapter 8: Tonsillar/Peritonsillar Abscess - p. 26 15. Benign and Malignant Tumors - p. P4 16. Chapter 9: Pleomorphic Adenoma of Pharyngeal Mucosal Space - p. P4 17. Chapter 10: Minor Salivary Gland Malignancy of Pharyngeal Mucosal Space - p. 29 18. Chapter 11: Non-Hodgkin Lymphoma of Pharyngeal Mucosal Space - p. 31 19. Section 4: Masticator Space - p. S4 20. Chapter 12: Masticator Space Overview - p. S4 21. Pseudolesions - p. P5 22. Chapter 13: Pterygoid Venous Plexus Asymmetry - p. P5 23. Chapter 14: Benign Masticator Muscle Hypertrophy - p. 43 24. Chapter 15: CNV3 Motor Denervation - p. 45 25. Infectious Lesions - p. P6 26. Chapter 16: Masticator Space Abscess - p. P6 27. Benign Tumors - p. P7 28. Chapter 17: Masticator Space CNV3 Schwannoma - p. P7 29. Malignant Tumors - p. P8 30. Chapter 18: Masticator Space CNV3 Perineural Tumor - p. P8 31. Chapter 19: Masticator Space Chondrosarcoma - p. 59 32. Chapter 20: Masticator Space Sarcoma - p. 63 33. Section 5: Parotid Space - p. S5 34. Chapter 21: Parotid Space Overview - p. S5 35. Infectious and Inflammatory Lesions - p. P9 36. Chapter 22: Acute Parotitis - p. P9 37. Chapter 23: Parotid Sjögren Syndrome - p. 77 38. Chapter 24: Benign Lymphoepithelial Cysts of HIV - p. 81 39. Benign Tumors - p. P10 40. Chapter 25: Parotid Pleomorphic Adenoma - p. P10 41. Chapter 26: Warthin Tumor - p. 89 42. Chapter 27: Parotid Schwannoma - p. 93 43. Malignant Tumors - p. P11 44. Chapter 28: Parotid Mucoepidermoid Carcinoma - p. P11 45. Chapter 29: Parotid Adenoid Cystic Carcinoma - p. 99 46. Chapter 30: Parotid Acinic Cell Carcinoma - p. 101 47. Chapter 31: Parotid Secretory Carcinoma - p. 103 48. Chapter 32: Parotid Malignant Mixed Tumor - p. 105 49. Chapter 33: Parotid Non-Hodgkin Lymphoma - p. 107 50. Chapter 34: Metastatic Disease of Parotid Nodes - p. 111 51. Section 6: Carotid Space - p. S6 52. Chapter 35: Carotid Space Overview - p. S6 53. Normal Variants - p. P12 54. Chapter 36: Tortuous Carotid Artery in Neck - p. P12 55. Vascular Lesions - p. P13 56. Chapter 37: Carotid Artery Dissection in Neck - p. P13 57. Chapter 38: Carotid Artery Pseudoaneurysm in Neck - p. 127 58. Chapter 39: Carotid Artery Fibromuscular Dysplasia in Neck - p. 129 59. Chapter 40: Acute Idiopathic Carotidynia - p. 131 60. Chapter 41: Jugular Vein Thrombosis - p. 133 61. Chapter 42: Postpharyngitis Venous Thrombosis (Lemierre) - p. 137 62. Benign Tumors - p. P14 63. Chapter 43: Carotid Body Paraganglioma - p. P14 64. Chapter 44: Vagal Paraganglioma - p. 143 65. Chapter 45: Carotid Space Schwannoma - p. 147 66. Chapter 46: Sympathetic Schwannoma - p. 151 67. Chapter 47: Carotid Space Neurofibroma - p. 153 68. Chapter 48: Carotid Space Meningioma - p. 155 69. Section 7: Retropharyngeal Space - p. S7 70. Chapter 49: Retropharyngeal Space Overview - p. S7 71. Infectious and Inflammatory Lesions - p. P15 72. Chapter 50: Reactive Adenopathy of Retropharyngeal Space - p. P15 73. Chapter 51: Suppurative Adenopathy of Retropharyngeal Space - p. 165 74. Chapter 52: Retropharyngeal Space Abscess - p. 167 75. Chapter 53: Retropharyngeal Space Edema - p. 171 76. Metastatic Tumors - p. P16 77. Chapter 54: Nodal Squamous Cell Carcinoma of Retropharyngeal Space - p. P16 78. Chapter 55: Nodal Non-Hodgkin Lymphoma in Retropharyngeal Space - p. 177 79. Chapter 56: Non-Squamous Cell Carcinoma Metastatic Nodes in Retropharyngeal Space - p. 179 80. Section 8: Perivertebral Space - p. S8 81. Chapter 57: Perivertebral Space Overview - p. S8 82. Pseudolesions - p. P17 83. Chapter 58: Levator Scapulae Muscle Hypertrophy - p. P17 84. Infectious and Inflammatory Lesions - p. P18 85. Chapter 59: Acute Calcific Longus Colli Tendonitis - p. P18 86. Chapter 60: Perivertebral Space Infection - p. 191 87. Vascular Lesions - p. P19 88. Chapter 61: Vertebral Artery Dissection in Neck - p. P19 89. Benign and Malignant Tumors - p. P20 90. Chapter 62: Brachial Plexus Schwannoma in Perivertebral Space - p. P20 91. Chapter 63: Chordoma in Perivertebral Space - p. 199 92. Chapter 64: Vertebral Body Metastasis in Perivertebral Space - p. 201 93. Section 9: Posterior Cervical Space - p. S9 94. Chapter 65: Posterior Cervical Space Overview - p. S9 95. Benign Tumors - p. P21 96. Chapter 66: Posterior Cervical Space Schwannoma - p. P21 97. Metastatic Tumors - p. P22 98. Chapter 67: Squamous Cell Carcinoma in Spinal Accessory Node - p. P22 99. Chapter 68: Non-Hodgkin Lymphoma in Spinal Accessory Node - p. 215 100. Section 10: Visceral Space - p. S10 101. Chapter 69: Visceral Space Overview - p. S10 102. Inflammatory Lesions - p. P23 103. Chapter 70: Chronic Lymphocytic Thyroiditis (Hashimoto) - p. P23 104. Metabolic Disease - p. P24 105. Chapter 71: Multinodular Goiter - p. P24 106. Benign Tumors - p. P25 107. Chapter 72: Thyroid Adenoma - p. P25 108. Chapter 73: Parathyroid Adenoma in Visceral Space - p. 233 109. Malignant Tumors - p. P26 110. Chapter 74: Differentiated Thyroid Carcinoma - p. P26 111. Chapter 75: Medullary Thyroid Carcinoma - p. 241 112. Chapter 76: Anaplastic Thyroid Carcinoma - p. 245 113. Chapter 77: Non-Hodgkin Lymphoma of Thyroid - p. 249 114. Chapter 78: Parathyroid Carcinoma - p. 251 115. Chapter 79: Thyroglossal Duct Cyst Carcinoma - p. 253 116. Chapter 80: Cervical Esophageal Carcinoma - p. 257 117. Miscellaneous - p. P27 118. Chapter 81: Colloid Cyst of Thyroid - p. P27 119. Chapter 82: Esophagopharyngeal Diverticulum (Zenker) - p. 261 120. Chapter 83: Lateral Cervical Esophageal Diverticulum - p. 263 121. Section 11: Hypopharynx, Larynx, and Cervical Trachea - p. S11 122. Chapter 84: Hypopharynx, Larynx, and Trachea Overview - p. S11 123. Infectious and Inflammatory Lesions - p. P28 124. Chapter 85: Croup - p. P28 125. Chapter 86: Epiglottitis in Child - p. 277 126. Chapter 87: Supraglottitis - p. 278 127. Trauma - p. P29 128. Chapter 88: Laryngeal Trauma - p. P29 129. Benign and Malignant Tumors - p. P30 130. Chapter 89: Upper Airway Infantile Hemangioma - p. P30 131. Chapter 90: Laryngeal Chondrosarcoma - p. 285 132. Treatment-Related Lesions - p. P31 133. Chapter 91: Postradiation Larynx - p. P31 134. Miscellaneous - p. P32 135. Chapter 92: Laryngocele - p. P32 136. Chapter 93: Vocal Cord Paralysis - p. 297 137. Chapter 94: Acquired Subglottic-Tracheal Stenosis - p. 301 138. Section 12: Lymph Nodes - p. S12 139. Chapter 95: Lymph Node Overview - p. S12 140. Infectious and Inflammatory Lesions - p. P33 141. Chapter 96: Reactive Lymph Nodes - p. P33 142. Chapter 97: Suppurative Lymph Nodes - p. 315 143. Chapter 98: Tuberculous Lymph Nodes - p. 319 144. Chapter 99: Nontuberculous Mycobacterium Nodes - p. 321 145. Chapter 100: Sarcoidosis Lymph Nodes - p. 322 146. Chapter 101: Giant Lymph Node Hyperplasia (Castleman Disease) - p. 323 147. Chapter 102: Histiocytic Necrotizing Lymphadenitis (Kikuchi-Fujimoto) - p. 327 148. Chapter 103: Kimura Disease - p. 329 149. Malignant Tumors - p. P34 150. Chapter 104: Nodal Hodgkin Lymphoma in Neck - p. P34 151. Chapter 105: Nodal Non-Hodgkin Lymphoma in Neck - p. 337 152. Chapter 106: Nodal Differentiated Thyroid Carcinoma - p. 341 153. Chapter 107: Systemic Nodal Metastases in Neck - p. 343 154. Section 13: Transspatial and Multispatial - p. S13 155. Chapter 108: Transspatial and Multispatial Overview - p. S13 156. Normal Variants - p. P35 157. Chapter 109: Prominent Thoracic Duct in Neck - p. P35 158. Benign Tumors - p. P36 159. Chapter 110: Lipoma of Head and Neck - p. P36 160. Chapter 111: Solitary Fibrous Tumor - p. 355 161. Chapter 112: Plexiform Neurofibroma of Head and Neck - p. 357 162. Malignant Tumors - p. P37 163. Chapter 113: Posttransplantation Lymphoproliferative Disorder - p. P37 164. Chapter 114: Extraosseous Chordoma - p. 361 165. Chapter 115: Non-Hodgkin Lymphoma of Head and Neck - p. 363 166. Chapter 116: Liposarcoma of Head and Neck - p. 367 167. Chapter 117: Synovial Sarcoma of Head and Neck - p. 369 168. Chapter 118: Malignant Peripheral Nerve Sheath Tumor of Head and Neck - p. 371 169. Miscellaneous - p. P38 170. Chapter 119: Lymphocele of Neck - p. P38 171. Chapter 120: Sinus Histiocytosis (Rosai-Dorfman) of Head and Neck - p. 375 172. Chapter 121: Fibromatosis of Head and Neck - p. 377 173. Chapter 122: IgG4-Related Disease - p. 381 174. Chapter 123: Covid-19 - p. 385 175. Section 14: Oral Cavity - p. S14 176. Chapter 124: Oral Cavity Overview - p. S14 177. Pseudolesions - p. P39 178. Chapter 125: Hypoglossal Nerve Motor Denervation - p. P39 179. Congenital Lesions - p. P40 180. Chapter 126: Submandibular Space Accessory Salivary Tissue - p. P40 181. Chapter 127: Oral Cavity Dermoid and Epidermoid - p. 401 182. Chapter 128: Oral Cavity Lymphatic Malformation - p. 405 183. Chapter 129: Lingual Thyroid - p. 407 184. Infectious and Inflammatory Lesions - p. P41 185. Chapter 130: Ranula - p. P41 186. Chapter 131: Oral Cavity Sialocele - p. 413 187. Chapter 132: Submandibular Gland Sialadenitis - p. 415 188. Chapter 133: Oral Cavity Abscess - p. 417 189. Benign Tumors - p. P42 190. Chapter 134: Submandibular Gland Pleomorphic Adenoma - p. P42 191. Chapter 135: Palate Pleomorphic Adenoma - p. 423 192. Malignant Tumors - p. P43 193. Chapter 136: Sublingual Gland Carcinoma - p. P43 194. Chapter 137: Submandibular Gland Carcinoma - p. 427 195. Chapter 138: Oral Cavity Minor Salivary Gland Malignancy - p. 429 196. Chapter 139: Submandibular Space Nodal Non-Hodgkin Lymphoma - p. 431 197. Chapter 140: Submandibular Space Nodal Squamous Cell Carcinoma - p. 433 198. Section 15: Mandible-Maxilla and TMJ - p. S15 199. Chapter 141: Mandible-Maxilla and TMJ Overview - p. S15 200. Congenital Lesions - p. P44 201. Chapter 142: Solitary Median Maxillary Central Incisor - p. P44 202. Nonneoplastic Cysts - p. P45 203. Chapter 143: Nasolabial Cyst - p. P45 204. Chapter 144: Periapical Cyst (Radicular) - p. 447 205. Chapter 145: Dentigerous Cyst - p. 449 206. Chapter 146: Odontogenic Keratocyst - p. 451 207. Chapter 147: Simple Bone Cyst (Traumatic) - p. 455 208. Chapter 148: Nasopalatine Duct Cyst - p. 457 209. Infectious and Inflammatory Lesions - p. P46 210. Chapter 149: TMJ Juvenile Idiopathic Arthritis - p. P46 211. Chapter 150: Mandible-Maxilla Osteomyelitis - p. 461 212. Tumor-Like Lesions - p. P47 213. Chapter 151: TMJ Calcium Pyrophosphate Dihydrate Deposition Disease - p. P47 214. Chapter 152: TMJ Synovial Chondromatosis - p. 465 215. Chapter 153: Mandible-Maxilla Central Giant Cell Granuloma - p. 467 216. Benign and Malignant Tumors - p. P48 217. Chapter 154: TMJ Tenosynovial Giant Cell Tumor - p. P48 218. Chapter 155: Ameloblastoma - p. 471 219. Chapter 156: Mandible-Maxilla Osteosarcoma - p. 475 220. Treatment-Related Lesions - p. P49 221. Chapter 157: Medication-Related Osteonecrosis of Jaw (MRONJ) - p. P49 222. Section 16: Introduction and Overview of Squamous Cell Carcinoma - p. S16 223. Chapter 158: Squamous Cell Carcinoma Overview - p. S16 224. Section 17: Primary Sites, Perineural Tumor and Nodes - p. S17 225. Nasopharyngeal Carcinoma - p. P50 226. Chapter 159: Nasopharyngeal Carcinoma - p. P50 227. Oropharyngeal Carcinoma - p. P51 228. Chapter 160: Base of Tongue Squamous Cell Carcinoma - p. P51 229. Chapter 161: Palatine Tonsil Squamous Cell Carcinoma - p. 497 230. Chapter 162: Posterior Oropharyngeal Wall Squamous Cell Carcinoma - p. 501 231. Chapter 163: HPV-Related Oropharyngeal Squamous Cell Carcinoma - p. 503 232. Chapter 164: Soft Palate Squamous Cell Carcinoma - p. 507 233. Oral Cavity Carcinoma - p. P52 234. Chapter 165: Oral Tongue Squamous Cell Carcinoma - p. P52 235. Chapter 166: Floor of Mouth Squamous Cell Carcinoma - p. 513 236. Chapter 167: Alveolar Ridge Squamous Cell Carcinoma - p. 515 237. Chapter 168: Retromolar Trigone Squamous Cell Carcinoma - p. 517 238. Chapter 169: Buccal Mucosa Squamous Cell Carcinoma - p. 519 239. Chapter 170: Hard Palate Squamous Cell Carcinoma - p. 521 240. Hypopharyngeal Carcinoma - p. P53 241. Chapter 171: Pyriform Sinus Squamous Cell Carcinoma - p. P53 242. Chapter 172: Postcricoid Hypopharynx Squamous Cell Carcinoma - p. 527 243. Chapter 173: Posterior Hypopharyngeal Wall Squamous Cell Carcinoma - p. 529 244. Laryngeal Carcinoma - p. P54 245. Chapter 174: Supraglottic Laryngeal Squamous Cell Carcinoma - p. P54 246. Chapter 175: Glottic Laryngeal Squamous Cell Carcinoma - p. 535 247. Chapter 176: Subglottic Laryngeal Squamous Cell Carcinoma - p. 537 248. Chapter 177: Laryngeal Squamous Cell Carcinoma With Secondary Laryngocele - p. 539 249. Perineural Tumor - p. P55 250. Chapter 178: Perineural Tumor Spread - p. P55 251. Squamous Cell Carcinoma Lymph Nodes - p. P56 252. Chapter 179: Nodal Squamous Cell Carcinoma - p. P56 253. Section 18: Posttreatment Neck - p. S18 254. Chapter 180: Nodal Dissection in Neck - p. S18 255. Chapter 181: Reconstruction Flaps in Neck - p. 557 256. Chapter 182: Expected Changes of Neck Radiation Therapy - p. 561 257. Chapter 183: Complications of Neck Radiation Therapy - p. 565 258. Chapter 184: Osteoradionecrosis - p. 569 259. Chapter 185: Post Laryngectomy - p. 573 260. Section 19: Pediatric Lesions - p. S19 261. Chapter 186: Approach to Congenital Cystic Neck Masses - p. S19 262. Congenital Lesions - p. P57 263. Chapter 187: Lymphatic Malformation - p. P57 264. Chapter 188: Venous Malformation - p. 589 265. Chapter 189: Congenital Vallecular Cyst - p. 593 266. Chapter 190: 1st Branchial Cleft Cyst - p. 595 267. Chapter 191: 2nd Branchial Cleft Cyst - p. 599 268. Chapter 192: 3rd Branchial Cleft Cyst - p. 603 269. Chapter 193: 4th Branchial Cleft Cyst - p. 607 270. Chapter 194: Thyroglossal Duct Cyst - p. 611 271. Chapter 195: Cervical Thymic Cyst - p. 615 272. Chapter 196: Dermoid and Epidermoid Cysts - p. 619 273. Benign Tumors and Tumor-Like Lesions - p. P58 274. Chapter 197: Infantile Hemangioma - p. P58 275. Chapter 198: Fibromatosis Colli - p. 627 276. Malignant Tumors - p. P59 277. Chapter 199: Rhabdomyosarcoma - p. P59 278. Chapter 200: Primary Cervical Neuroblastoma - p. 635 279. Chapter 201: Metastatic Neuroblastoma - p. 639 280. Section 20: Syndromic Diseases - p. S20 281. Chapter 202: Neurofibromatosis Type 1 - p. S20 282. Chapter 203: Neurofibromatosis Type 2 - p. 649 283. Chapter 204: Schwannomatosis - p. 651 284. Chapter 205: Basal Cell Nevus Syndrome - p. 653 285. Chapter 206: Branchiootorenal Syndrome - p. 655 286. Chapter 207: Charge Syndrome - p. 659 287. Chapter 208: Hemifacial Microsomia - p. 663 288. Chapter 209: Treacher Collins Syndrome - p. 665 289. Chapter 210: Pierre Robin Sequence - p. 666 290. Chapter 211: X-Linked Stapes Gusher (DFNX2) - p. 667 291. Chapter 212: McCune-Albright Syndrome - p. 669 292. Chapter 213: Cherubism - p. 670 293. Chapter 214: Mucopolysaccharidoses - p. 671 294. Section 21: Nose and Sinus - p. S21 295. Chapter 215: Sinonasal Overview - p. S21 296. Congenital Lesions - p. P60 297. Chapter 216: Nasolacrimal Duct Mucocele - p. P60 298. Chapter 217: Choanal Atresia - p. 683 299. Chapter 218: Nasal Glioma - p. 687 300. Chapter 219: Nasal Dermal Sinus - p. 691 301. Chapter 220: Cephalocele, Frontoethmoidal - p. 695 302. Chapter 221: Congenital Nasal Pyriform Aperture Stenosis - p. 699 303. Infectious and Inflammatory Lesions - p. P61 304. Chapter 222: Acute Rhinosinusitis - p. P61 305. Chapter 223: Chronic Rhinosinusitis - p. 705 306. Chapter 224: Complications of Rhinosinusitis - p. 709 307. Chapter 225: Sinus Mycetoma - p. 713 308. Chapter 226: Allergic Fungal Sinusitis - p. 715 309. Chapter 227: Invasive Fungal Sinusitis - p. 717 310. Chapter 228: Sinonasal Polyposis - p. 721 311. Chapter 229: Solitary Sinonasal Polyp - p. 725 312. Chapter 230: Sinonasal Mucocele - p. 729 313. Chapter 231: Sinonasal Organized Hematoma - p. 733 314. Chapter 232: Silent Sinus Syndrome - p. 735 315. Chapter 233: Granulomatosis With Polyangiitis (Wegener) - p. 737 316. Chapter 234: Nasal Cocaine Necrosis - p. 741 317. Benign Tumors and Tumor-Like Lesions - p. P62 318. Chapter 235: Sinonasal Fibrous Dysplasia - p. P62 319. Chapter 236: Sinonasal Osteoma - p. 745 320. Chapter 237: Sinonasal Ossifying Fibroma - p. 749 321. Chapter 238: Juvenile Angiofibroma - p. 753 322. Chapter 239: Sinonasal Inverted Papilloma - p. 757 323. Chapter 240: Sinonasal Hemangioma - p. 761 324. Chapter 241: Sinonasal Nerve Sheath Tumor - p. 763 325. Chapter 242: Sinonasal Pleomorphic Adenoma - p. 765 326. Chapter 243: Sinonasal Hamartomas - p. 767 327. Chapter 244: Sinonasal Glomangiopericytoma - p. 769 328. Malignant Tumors - p. P63 329. Chapter 245: Sinonasal Squamous Cell Carcinoma - p. P63 330. Chapter 246: Olfactory Neuroblastoma - p. 775 331. Chapter 247: Sinonasal Melanoma - p. 779 332. Chapter 248: Sinonasal Adenocarcinoma - p. 781 333. Chapter 249: Sinonasal Non-Hodgkin Lymphoma - p. 783 334. Chapter 250: Sinonasal Neuroendocrine Carcinoma - p. 787 335. Chapter 251: Sinonasal Undifferentiated Carcinoma - p. 789 336. Chapter 252: Sinonasal Adenoid Cystic Carcinoma - p. 790 337. Chapter 253: Sinonasal Chondrosarcoma - p. 791 338. Chapter 254: Sinonasal Osteosarcoma - p. 792 339. Chapter 255: Sinonasal SWI/SNF Complex-Deficient Carcinoma - p. 793 340. Chapter 256: Sinonasal Biphenotypic Sarcoma - p. 795 341. Chapter 257: Sinonasal HPV-Associated Multiphenotypic Carcinoma - p. 797 342. Section 22: Orbit - p. S22 343. Chapter 258: Orbit Overview - p. S22 344. Congenital Lesions - p. P64 345. Chapter 259: Coloboma - p. P64 346. Chapter 260: Persistent Hyperplastic Primary Vitreous - p. 809 347. Chapter 261: Coats Disease - p. 811 348. Chapter 262: Orbital Dermoid and Epidermoid - p. 813 349. Chapter 263: Orbital Neurofibromatosis Type 1 - p. 817 350. Vascular Lesions - p. P65 351. Chapter 264: Orbital Lymphatic Malformation - p. P65 352. Chapter 265: Orbital Venous Varix - p. 825 353. Chapter 266: Orbital Cavernous Venous Malformation (Hemangioma) - p. 827 354. Infectious and Inflammatory Lesions - p. P66 355. Chapter 267: Ocular Toxocariasis - p. P66 356. Chapter 268: Orbital Cellulitis - p. 833 357. Chapter 269: Orbital Subperiosteal Abscess - p. 835 358. Chapter 270: Idiopathic Orbital Inflammation (Pseudotumor) - p. 839 359. Chapter 271: Orbital Sarcoidosis - p. 843 360. Chapter 272: Thyroid-Associated Orbitopathy - p. 845 361. Chapter 273: Optic Neuritis - p. 849 362. Tumor-Like Lesions - p. P67 363. Chapter 274: Orbital Langerhans Cell Histiocytosis - p. P67 364. Benign Tumors - p. P68 365. Chapter 275: Orbital Infantile Hemangioma - p. P68 366. Chapter 276: Optic Pathway Glioma - p. 859 367. Chapter 277: Optic Nerve Sheath Meningioma - p. 863 368. Chapter 278: Lacrimal Gland Pleomorphic Adenoma - p. 867 369. Malignant Tumors - p. P69 370. Chapter 279: Retinoblastoma - p. P69 371. Chapter 280: Ocular Melanoma - p. 873 372. Chapter 281: Orbital Lymphoproliferative Lesions - p. 877 373. Chapter 282: Lacrimal Gland Carcinoma - p. 881 374. Section 23: Skull Base Lesions - p. S23 375. Chapter 283: Skull Base Overview - p. S23 376. Clivus - p. P70 377. Chapter 284: Benign Notochordal Cell Tumor - p. P70 378. Chapter 285: Fossa Navicularis Magna - p. 893 379. Chapter 286: Invasive Pituitary Macroadenoma (Pituitary Neuroendocrine Tumor) - p. 895 380. Chapter 287: Chordoma - p. 897 381. Sphenoid Bone - p. P71 382. Chapter 288: Persistent Craniopharyngeal Canal - p. P71 383. Chapter 289: Sphenoid Benign Fatty Lesion - p. 903 384. Chapter 290: Central Skull Base Trigeminal Schwannoma - p. 904 385. Occipital Bone - p. P72 386. Chapter 291: Hypoglossal Nerve Schwannoma - p. P72 387. Chapter 292: Benign Enhancing Foramen Magnum Lesion - p. 907 388. Jugular Foramen - p. P73 389. Chapter 293: Jugular Bulb Pseudolesion - p. P73 390. Chapter 294: High Jugular Bulb - p. 911 391. Chapter 295: Dehiscent Jugular Bulb - p. 913 392. Chapter 296: Jugular Bulb Diverticulum - p. 915 393. Chapter 297: Jugular Paraganglioma - p. 917 394. Chapter 298: Jugular Foramen Schwannoma - p. 921 395. Chapter 299: Jugular Foramen Meningioma - p. 925 396. Dural Sinuses - p. P74 397. Chapter 300: Dural Sinus and Aberrant Arachnoid Granulations - p. P74 398. Chapter 301: Skull Base Dural Sinus Thrombosis - p. 931 399. Chapter 302: Cavernous Sinus Thrombosis - p. 935 400. Chapter 303: Dural Arteriovenous Fistula - p. 937 401. Diffuse or Multifocal Skull Base Disease - p. P75 402. Chapter 304: Skull Base Cephalocele - p. P75 403. Chapter 305: Skull Base CSF Leak - p. 945 404. Chapter 306: Skull Base Fibrous Dysplasia - p. 947 405. Chapter 307: Skull Base Paget Disease - p. 951 406. Chapter 308: Skull Base Langerhans Cell Histiocytosis - p. 953 407. Chapter 309: Skull Base Osteopetrosis - p. 957 408. Chapter 310: Skull Base Giant Cell Tumor - p. 959 409. Chapter 311: Skull Base Meningioma - p. 961 410. Chapter 312: Skull Base Plasmacytoma - p. 965 411. Chapter 313: Skull Base Multiple Myeloma - p. 969 412. Chapter 314: Skull Base Metastasis - p. 971 413. Chapter 315: Skull Base Chondrosarcoma - p. 973 414. Chapter 316: Skull Base Osteosarcoma - p. 977 415. Chapter 317: Skull Base Osteomyelitis - p. 979 416. Section 24: Skull Base, Facial, and Temporal Bone Trauma - p. S24 417. Chapter 318: Skull Base and Facial Trauma Overview - p. S24 418. Skull Base and Temporal Bone - p. P76 419. Chapter 319: Temporal Bone Fractures - p. P76 420. Chapter 320: Ossicular Dislocations and Disruptions - p. 993 421. Chapter 321: Skull Base Trauma - p. 995 422. Facial Bones - p. P77 423. Chapter 322: Zygomaticomaxillary Complex Fracture - p. P77 424. Chapter 323: Nasoorbitoethmoid (NOE) Fracture - p. 1001 425. Chapter 324: Transfacial Fractures (Le Fort) - p. 1003 426. Chapter 325: Complex Facial Fracture - p. 1007 427. Chapter 326: Orbital Foreign Body - p. 1009 428. Chapter 327: Orbital Blowout Fracture - p. 1011 429. Chapter 328: Mandible Fracture - p. 1013 430. Chapter 329: TMJ Disc Displacement - p. 1015 431. Section 25: Temporal Bone - p. S25 432. Chapter 330: Temporal Bone Overview - p. S25 433. External Auditory Canal - p. P78 434. Congenital Lesions - p. P79 435. Chapter 331: Foramen Tympanicum - p. P79 436. Chapter 332: Congenital External and Middle Ear Malformation - p. 1029 437. Infectious and Inflammatory Lesions - p. P80 438. Chapter 333: Necrotizing External Otitis - p. P80 439. Chapter 334: Keratosis Obturans - p. 1035 440. Chapter 335: Medial Canal Fibrosis - p. 1037 441. Chapter 336: EAC-Acquired Cholesteatoma - p. 1041 442. Benign and Malignant Tumors - p. P81 443. Chapter 337: EAC Osteoma - p. P81 444. Chapter 338: EAC Exostoses - p. 1045 445. Chapter 339: EAC Skin Squamous Cell Carcinoma - p. 1047 446. Middle Ear-Mastoid - p. P82 447. Congenital Lesions - p. P83 448. Chapter 340: Congenital Middle Ear Cholesteatoma - p. P83 449. Chapter 341: Congenital Mastoid Cholesteatoma - p. 1053 450. Chapter 342: Oval Window Atresia - p. 1055 451. Chapter 343: Lateralized Internal Carotid Artery - p. 1057 452. Chapter 344: Aberrant Internal Carotid Artery - p. 1059 453. Chapter 345: Persistent Stapedial Artery - p. 1063 454. Infectious and Inflammatory Lesions - p. P84 455. Chapter 346: Coalescent Otomastoiditis With Complications - p. P84 456. Chapter 347: Chronic Otomastoiditis With Ossicular Erosions - p. 1069 457. Chapter 348: Chronic Otomastoiditis With Tympanosclerosis - p. 1071 458. Chapter 349: Pars Flaccida Cholesteatoma - p. 1073 459. Chapter 350: Pars Tensa Cholesteatoma - p. 1077 460. Chapter 351: Mural Cholesteatoma - p. 1081 461. Chapter 352: Middle Ear Cholesterol Granuloma - p. 1083 462. Benign and Malignant Tumors - p. P85 463. Chapter 353: Tympanic Paraganglioma - p. P85 464. Chapter 354: Temporal Bone Meningioma - p. 1091 465. Chapter 355: Middle Ear Schwannoma - p. 1095 466. Chapter 356: Middle Ear Neuroendocrine Tumor - p. 1097 467. Chapter 357: Temporal Bone Rhabdomyosarcoma - p. 1099 468. Miscellaneous - p. P86 469. Chapter 358: Temporal Bone Cephalocele - p. P86 470. Chapter 359: Ossicular Prosthesis - p. 1105 471. Inner Ear - p. P87 472. Pseudolesions - p. P88 473. Chapter 360: Petromastoid Canal - p. P88 474. Chapter 361: Cochlear Cleft - p. 1111 475. Congenital Lesions - p. P89 476. Chapter 362: Labyrinthine Aplasia - p. P89 477. Chapter 363: Cochlear Aplasia - p. 1115 478. Chapter 364: Cochlear Hypoplasia - p. 1117 479. Chapter 365: Common Cavity Malformation - p. 1119 480. Chapter 366: Cystic Cochleovestibular Malformation - p. 1121 481. Chapter 367: Cochlear Incomplete Partition Type I (IP-I) - p. 1123 482. Chapter 368: Cochlear Incomplete Partition Type II (IP-II) - p. 1125 483. Chapter 369: Large Vestibular Aqueduct - p. 1127 484. Chapter 370: Cochlear Nerve and Cochlear Nerve Canal Aplasia-Hypoplasia - p. 1131 485. Chapter 371: Semicircular Canal Hypoplasia-Aplasia - p. 1133 486. Chapter 372: Semicircular Canal-Vestibule Globular Anomaly - p. 1137 487. Infectious and Inflammatory Lesions - p. P90 488. Chapter 373: Labyrinthitis - p. P90 489. Chapter 374: Otosyphilis - p. 1141 490. Chapter 375: Labyrinthine Ossificans - p. 1143 491. Chapter 376: Otosclerosis - p. 1147 492. Chapter 377: Temporal Bone Osteogenesis Imperfecta - p. 1151 493. Benign and Malignant Tumors - p. P91 494. Chapter 378: Intralabyrinthine Schwannoma - p. P91 495. Chapter 379: Endolymphatic Sac Tumor - p. 1157 496. Miscellaneous - p. P92 497. Chapter 380: Intralabyrinthine Hemorrhage - p. P92 498. Chapter 381: Semicircular Canal Dehiscence - p. 1161 499. Chapter 382: Cochlear Implant - p. 1163 500. Petrous Apex - p. P93 501. Pseudolesions - p. P94 502. Chapter 383: Petrous Apex Asymmetric Marrow - p. P94 503. Chapter 384: Petrous Apex Cephalocele - p. 1169 504. Congenital Lesions - p. P95 505. Chapter 385: Congenital Petrous Apex Cholesteatoma - p. P95 506. Infectious and Inflammatory Lesions - p. P96 507. Chapter 386: Petrous Apex Trapped Fluid - p. P96 508. Chapter 387: Petrous Apex Mucocele - p. 1177 509. Chapter 388: Petrous Apex Cholesterol Granuloma - p. 1179 510. Chapter 389: Apical Petrositis - p. 1183 511. Vascular Lesions - p. P97 512. Chapter 390: Petrous Internal Carotid Artery Aneurysm - p. P97 513. Intratemporal Facial Nerve - p. P98 514. Pseudolesions - p. P99 515. Chapter 391: Intratemporal Facial Nerve Enhancement - p. P99 516. Chapter 392: Middle Ear Prolapsing Facial Nerve - p. 1191 517. Infectious and Inflammatory Lesions - p. P100 518. Chapter 393: Bell Palsy - p. P100 519. Benign and Malignant Tumors - p. P101 520. Chapter 394: Temporal Bone Facial Nerve Venous Malformation (Hemangioma) - p. P101 521. Chapter 395: Temporal Bone Facial Nerve Schwannoma - p. 1201 522. Chapter 396: Temporal Bone Perineural Parotid Malignancy - p. 1205 523. Temporal Bone, No Specific Anatomic Location - p. P102 524. Chapter 397: Temporal Bone CSF Leak - p. P102 525. Chapter 398: Temporal Bone Arachnoid Granulations - p. 1211 526. Chapter 399: Temporal Bone Fibrous Dysplasia - p. 1213 527. Chapter 400: Temporal Bone Paget Disease - p. 1215 528. Chapter 401: Temporal Bone Langerhans Cell Histiocytosis - p. 1217 529. Chapter 402: Temporal Bone Metastasis - p. 1219 530. Chapter 403: Temporal Bone Osteoradionecrosis - p. 1221 531. Section 26: CPA-IAC - p. S26 532. Introduction and Overview - p. P103 533. Chapter 404: CPA-IAC Overview - p. P103 534. Congenital Lesions - p. P104 535. Chapter 405: CPA-IAC Epidermoid Cyst - p. P104 536. Chapter 406: CPA-IAC Arachnoid Cyst - p. 1233 537. Chapter 407: CPA-IAC Lipoma - p. 1237 538. Chapter 408: IAC Venous Malformation - p. 1241 539. Infectious and Inflammatory Lesions - p. P105 540. Chapter 409: CPA-IAC Meningitis - p. P105 541. Chapter 410: Ramsay Hunt Syndrome - p. 1245 542. Chapter 411: CPA-IAC Neurosarcoid - p. 1247 543. Benign and Malignant Tumors - p. P106 544. Chapter 412: Vestibular Schwannoma - p. P106 545. Chapter 413: Phace Syndrome - p. 1253 546. Chapter 414: CPA-IAC Meningioma - p. 1255 547. Chapter 415: CPA-IAC Facial Nerve Schwannoma - p. 1259 548. Chapter 416: CPA-IAC Metastases - p. 1261 549. Vascular Lesions - p. P107 550. Chapter 417: Trigeminal Neuralgia - p. P107 551. Chapter 418: Hemifacial Spasm - p. 1267 552. Chapter 419: CPA-IAC Aneurysm - p. 1269 553. Chapter 420: CPA-IAC Superficial Siderosis - p. 1271 554. Index - p. 1275
Covering the entire spectrum of this fast-changing field, the fifth edition of Diagnostic Imaging: Head and Neck is an invaluable resource for neuroradiologists, general radiologists, and trainees―anyone who requires an easily accessible, highly visual reference on today’s head and neck imaging. Drs. Bronwyn E. Hamilton, Bernadette L. Koch, Surjith Vattoth, Blair A. Winegar, and their team of highly regarded experts provide updated information on disease identification and imaging techniques to help you make informed decisions at the point of care. The layout is image rich, with succinct bulleted text that quickly conveys details, making it a useful learning tool as well as a handy reference for daily practice.
1. Section 1: Introduction and Overview of Suprahyoid and Infrahyoid Neck - p. S1 2. Chapter 1: Suprahyoid and Infrahyoid Neck Overview - p. S1 3. Section 2: Parapharyngeal Space - p. S2 4. Chapter 2: Parapharyngeal Space Overview - p. S2 5. Benign Tumors - p. P1 6. Chapter 3: Pleomorphic Adenoma, Parapharyngeal Space - p. P1 7. Section 3: Pharyngeal Mucosal Space - p. S3 8. Chapter 4: Pharyngeal Mucosal Space Overview - p. S3 9. Congenital Lesions - p. P2 10. Chapter 5: Tornwaldt Cyst - p. P2 11. Infectious and Inflammatory Lesions - p. P3 12. Chapter 6: Retention Cyst of Pharyngeal Mucosal Space - p. P3 13. Chapter 7: Tonsillar Inflammation - p. 25 14. Chapter 8: Tonsillar/Peritonsillar Abscess - p. 26 15. Benign and Malignant Tumors - p. P4 16. Chapter 9: Pleomorphic Adenoma of Pharyngeal Mucosal Space - p. P4 17. Chapter 10: Minor Salivary Gland Malignancy of Pharyngeal Mucosal Space - p. 29 18. Chapter 11: Non-Hodgkin Lymphoma of Pharyngeal Mucosal Space - p. 31 19. Section 4: Masticator Space - p. S4 20. Chapter 12: Masticator Space Overview - p. S4 21. Pseudolesions - p. P5 22. Chapter 13: Pterygoid Venous Plexus Asymmetry - p. P5 23. Chapter 14: Benign Masticator Muscle Hypertrophy - p. 43 24. Chapter 15: CNV3 Motor Denervation - p. 45 25. Infectious Lesions - p. P6 26. Chapter 16: Masticator Space Abscess - p. P6 27. Benign Tumors - p. P7 28. Chapter 17: Masticator Space CNV3 Schwannoma - p. P7 29. Malignant Tumors - p. P8 30. Chapter 18: Masticator Space CNV3 Perineural Tumor - p. P8 31. Chapter 19: Masticator Space Chondrosarcoma - p. 59 32. Chapter 20: Masticator Space Sarcoma - p. 63 33. Section 5: Parotid Space - p. S5 34. Chapter 21: Parotid Space Overview - p. S5 35. Infectious and Inflammatory Lesions - p. P9 36. Chapter 22: Acute Parotitis - p. P9 37. Chapter 23: Parotid Sjögren Syndrome - p. 77 38. Chapter 24: Benign Lymphoepithelial Cysts of HIV - p. 81 39. Benign Tumors - p. P10 40. Chapter 25: Parotid Pleomorphic Adenoma - p. P10 41. Chapter 26: Warthin Tumor - p. 89 42. Chapter 27: Parotid Schwannoma - p. 93 43. Malignant Tumors - p. P11 44. Chapter 28: Parotid Mucoepidermoid Carcinoma - p. P11 45. Chapter 29: Parotid Adenoid Cystic Carcinoma - p. 99 46. Chapter 30: Parotid Acinic Cell Carcinoma - p. 101 47. Chapter 31: Parotid Secretory Carcinoma - p. 103 48. Chapter 32: Parotid Malignant Mixed Tumor - p. 105 49. Chapter 33: Parotid Non-Hodgkin Lymphoma - p. 107 50. Chapter 34: Metastatic Disease of Parotid Nodes - p. 111 51. Section 6: Carotid Space - p. S6 52. Chapter 35: Carotid Space Overview - p. S6 53. Normal Variants - p. P12 54. Chapter 36: Tortuous Carotid Artery in Neck - p. P12 55. Vascular Lesions - p. P13 56. Chapter 37: Carotid Artery Dissection in Neck - p. P13 57. Chapter 38: Carotid Artery Pseudoaneurysm in Neck - p. 127 58. Chapter 39: Carotid Artery Fibromuscular Dysplasia in Neck - p. 129 59. Chapter 40: Acute Idiopathic Carotidynia - p. 131 60. Chapter 41: Jugular Vein Thrombosis - p. 133 61. Chapter 42: Postpharyngitis Venous Thrombosis (Lemierre) - p. 137 62. Benign Tumors - p. P14 63. Chapter 43: Carotid Body Paraganglioma - p. P14 64. Chapter 44: Vagal Paraganglioma - p. 143 65. Chapter 45: Carotid Space Schwannoma - p. 147 66. Chapter 46: Sympathetic Schwannoma - p. 151 67. Chapter 47: Carotid Space Neurofibroma - p. 153 68. Chapter 48: Carotid Space Meningioma - p. 155 69. Section 7: Retropharyngeal Space - p. S7 70. Chapter 49: Retropharyngeal Space Overview - p. S7 71. Infectious and Inflammatory Lesions - p. P15 72. Chapter 50: Reactive Adenopathy of Retropharyngeal Space - p. P15 73. Chapter 51: Suppurative Adenopathy of Retropharyngeal Space - p. 165 74. Chapter 52: Retropharyngeal Space Abscess - p. 167 75. Chapter 53: Retropharyngeal Space Edema - p. 171 76. Metastatic Tumors - p. P16 77. Chapter 54: Nodal Squamous Cell Carcinoma of Retropharyngeal Space - p. P16 78. Chapter 55: Nodal Non-Hodgkin Lymphoma in Retropharyngeal Space - p. 177 79. Chapter 56: Non-Squamous Cell Carcinoma Metastatic Nodes in Retropharyngeal Space - p. 179 80. Section 8: Perivertebral Space - p. S8 81. Chapter 57: Perivertebral Space Overview - p. S8 82. Pseudolesions - p. P17 83. Chapter 58: Levator Scapulae Muscle Hypertrophy - p. P17 84. Infectious and Inflammatory Lesions - p. P18 85. Chapter 59: Acute Calcific Longus Colli Tendonitis - p. P18 86. Chapter 60: Perivertebral Space Infection - p. 191 87. Vascular Lesions - p. P19 88. Chapter 61: Vertebral Artery Dissection in Neck - p. P19 89. Benign and Malignant Tumors - p. P20 90. Chapter 62: Brachial Plexus Schwannoma in Perivertebral Space - p. P20 91. Chapter 63: Chordoma in Perivertebral Space - p. 199 92. Chapter 64: Vertebral Body Metastasis in Perivertebral Space - p. 201 93. Section 9: Posterior Cervical Space - p. S9 94. Chapter 65: Posterior Cervical Space Overview - p. S9 95. Benign Tumors - p. P21 96. Chapter 66: Posterior Cervical Space Schwannoma - p. P21 97. Metastatic Tumors - p. P22 98. Chapter 67: Squamous Cell Carcinoma in Spinal Accessory Node - p. P22 99. Chapter 68: Non-Hodgkin Lymphoma in Spinal Accessory Node - p. 215 100. Section 10: Visceral Space - p. S10 101. Chapter 69: Visceral Space Overview - p. S10 102. Inflammatory Lesions - p. P23 103. Chapter 70: Chronic Lymphocytic Thyroiditis (Hashimoto) - p. P23 104. Metabolic Disease - p. P24 105. Chapter 71: Multinodular Goiter - p. P24 106. Benign Tumors - p. P25 107. Chapter 72: Thyroid Adenoma - p. P25 108. Chapter 73: Parathyroid Adenoma in Visceral Space - p. 233 109. Malignant Tumors - p. P26 110. Chapter 74: Differentiated Thyroid Carcinoma - p. P26 111. Chapter 75: Medullary Thyroid Carcinoma - p. 241 112. Chapter 76: Anaplastic Thyroid Carcinoma - p. 245 113. Chapter 77: Non-Hodgkin Lymphoma of Thyroid - p. 249 114. Chapter 78: Parathyroid Carcinoma - p. 251 115. Chapter 79: Thyroglossal Duct Cyst Carcinoma - p. 253 116. Chapter 80: Cervical Esophageal Carcinoma - p. 257 117. Miscellaneous - p. P27 118. Chapter 81: Colloid Cyst of Thyroid - p. P27 119. Chapter 82: Esophagopharyngeal Diverticulum (Zenker) - p. 261 120. Chapter 83: Lateral Cervical Esophageal Diverticulum - p. 263 121. Section 11: Hypopharynx, Larynx, and Cervical Trachea - p. S11 122. Chapter 84: Hypopharynx, Larynx, and Trachea Overview - p. S11 123. Infectious and Inflammatory Lesions - p. P28 124. Chapter 85: Croup - p. P28 125. Chapter 86: Epiglottitis in Child - p. 277 126. Chapter 87: Supraglottitis - p. 278 127. Trauma - p. P29 128. Chapter 88: Laryngeal Trauma - p. P29 129. Benign and Malignant Tumors - p. P30 130. Chapter 89: Upper Airway Infantile Hemangioma - p. P30 131. Chapter 90: Laryngeal Chondrosarcoma - p. 285 132. Treatment-Related Lesions - p. P31 133. Chapter 91: Postradiation Larynx - p. P31 134. Miscellaneous - p. P32 135. Chapter 92: Laryngocele - p. P32 136. Chapter 93: Vocal Cord Paralysis - p. 297 137. Chapter 94: Acquired Subglottic-Tracheal Stenosis - p. 301 138. Section 12: Lymph Nodes - p. S12 139. Chapter 95: Lymph Node Overview - p. S12 140. Infectious and Inflammatory Lesions - p. P33 141. Chapter 96: Reactive Lymph Nodes - p. P33 142. Chapter 97: Suppurative Lymph Nodes - p. 315 143. Chapter 98: Tuberculous Lymph Nodes - p. 319 144. Chapter 99: Nontuberculous Mycobacterium Nodes - p. 321 145. Chapter 100: Sarcoidosis Lymph Nodes - p. 322 146. Chapter 101: Giant Lymph Node Hyperplasia (Castleman Disease) - p. 323 147. Chapter 102: Histiocytic Necrotizing Lymphadenitis (Kikuchi-Fujimoto) - p. 327 148. Chapter 103: Kimura Disease - p. 329 149. Malignant Tumors - p. P34 150. Chapter 104: Nodal Hodgkin Lymphoma in Neck - p. P34 151. Chapter 105: Nodal Non-Hodgkin Lymphoma in Neck - p. 337 152. Chapter 106: Nodal Differentiated Thyroid Carcinoma - p. 341 153. Chapter 107: Systemic Nodal Metastases in Neck - p. 343 154. Section 13: Transspatial and Multispatial - p. S13 155. Chapter 108: Transspatial and Multispatial Overview - p. S13 156. Normal Variants - p. P35 157. Chapter 109: Prominent Thoracic Duct in Neck - p. P35 158. Benign Tumors - p. P36 159. Chapter 110: Lipoma of Head and Neck - p. P36 160. Chapter 111: Solitary Fibrous Tumor - p. 355 161. Chapter 112: Plexiform Neurofibroma of Head and Neck - p. 357 162. Malignant Tumors - p. P37 163. Chapter 113: Posttransplantation Lymphoproliferative Disorder - p. P37 164. Chapter 114: Extraosseous Chordoma - p. 361 165. Chapter 115: Non-Hodgkin Lymphoma of Head and Neck - p. 363 166. Chapter 116: Liposarcoma of Head and Neck - p. 367 167. Chapter 117: Synovial Sarcoma of Head and Neck - p. 369 168. Chapter 118: Malignant Peripheral Nerve Sheath Tumor of Head and Neck - p. 371 169. Miscellaneous - p. P38 170. Chapter 119: Lymphocele of Neck - p. P38 171. Chapter 120: Sinus Histiocytosis (Rosai-Dorfman) of Head and Neck - p. 375 172. Chapter 121: Fibromatosis of Head and Neck - p. 377 173. Chapter 122: IgG4-Related Disease - p. 381 174. Chapter 123: Covid-19 - p. 385 175. Section 14: Oral Cavity - p. S14 176. Chapter 124: Oral Cavity Overview - p. S14 177. Pseudolesions - p. P39 178. Chapter 125: Hypoglossal Nerve Motor Denervation - p. P39 179. Congenital Lesions - p. P40 180. Chapter 126: Submandibular Space Accessory Salivary Tissue - p. P40 181. Chapter 127: Oral Cavity Dermoid and Epidermoid - p. 401 182. Chapter 128: Oral Cavity Lymphatic Malformation - p. 405 183. Chapter 129: Lingual Thyroid - p. 407 184. Infectious and Inflammatory Lesions - p. P41 185. Chapter 130: Ranula - p. P41 186. Chapter 131: Oral Cavity Sialocele - p. 413 187. Chapter 132: Submandibular Gland Sialadenitis - p. 415 188. Chapter 133: Oral Cavity Abscess - p. 417 189. Benign Tumors - p. P42 190. Chapter 134: Submandibular Gland Pleomorphic Adenoma - p. P42 191. Chapter 135: Palate Pleomorphic Adenoma - p. 423 192. Malignant Tumors - p. P43 193. Chapter 136: Sublingual Gland Carcinoma - p. P43 194. Chapter 137: Submandibular Gland Carcinoma - p. 427 195. Chapter 138: Oral Cavity Minor Salivary Gland Malignancy - p. 429 196. Chapter 139: Submandibular Space Nodal Non-Hodgkin Lymphoma - p. 431 197. Chapter 140: Submandibular Space Nodal Squamous Cell Carcinoma - p. 433 198. Section 15: Mandible-Maxilla and TMJ - p. S15 199. Chapter 141: Mandible-Maxilla and TMJ Overview - p. S15 200. Congenital Lesions - p. P44 201. Chapter 142: Solitary Median Maxillary Central Incisor - p. P44 202. Nonneoplastic Cysts - p. P45 203. Chapter 143: Nasolabial Cyst - p. P45 204. Chapter 144: Periapical Cyst (Radicular) - p. 447 205. Chapter 145: Dentigerous Cyst - p. 449 206. Chapter 146: Odontogenic Keratocyst - p. 451 207. Chapter 147: Simple Bone Cyst (Traumatic) - p. 455 208. Chapter 148: Nasopalatine Duct Cyst - p. 457 209. Infectious and Inflammatory Lesions - p. P46 210. Chapter 149: TMJ Juvenile Idiopathic Arthritis - p. P46 211. Chapter 150: Mandible-Maxilla Osteomyelitis - p. 461 212. Tumor-Like Lesions - p. P47 213. Chapter 151: TMJ Calcium Pyrophosphate Dihydrate Deposition Disease - p. P47 214. Chapter 152: TMJ Synovial Chondromatosis - p. 465 215. Chapter 153: Mandible-Maxilla Central Giant Cell Granuloma - p. 467 216. Benign and Malignant Tumors - p. P48 217. Chapter 154: TMJ Tenosynovial Giant Cell Tumor - p. P48 218. Chapter 155: Ameloblastoma - p. 471 219. Chapter 156: Mandible-Maxilla Osteosarcoma - p. 475 220. Treatment-Related Lesions - p. P49 221. Chapter 157: Medication-Related Osteonecrosis of Jaw (MRONJ) - p. P49 222. Section 16: Introduction and Overview of Squamous Cell Carcinoma - p. S16 223. Chapter 158: Squamous Cell Carcinoma Overview - p. S16 224. Section 17: Primary Sites, Perineural Tumor and Nodes - p. S17 225. Nasopharyngeal Carcinoma - p. P50 226. Chapter 159: Nasopharyngeal Carcinoma - p. P50 227. Oropharyngeal Carcinoma - p. P51 228. Chapter 160: Base of Tongue Squamous Cell Carcinoma - p. P51 229. Chapter 161: Palatine Tonsil Squamous Cell Carcinoma - p. 497 230. Chapter 162: Posterior Oropharyngeal Wall Squamous Cell Carcinoma - p. 501 231. Chapter 163: HPV-Related Oropharyngeal Squamous Cell Carcinoma - p. 503 232. Chapter 164: Soft Palate Squamous Cell Carcinoma - p. 507 233. Oral Cavity Carcinoma - p. P52 234. Chapter 165: Oral Tongue Squamous Cell Carcinoma - p. P52 235. Chapter 166: Floor of Mouth Squamous Cell Carcinoma - p. 513 236. Chapter 167: Alveolar Ridge Squamous Cell Carcinoma - p. 515 237. Chapter 168: Retromolar Trigone Squamous Cell Carcinoma - p. 517 238. Chapter 169: Buccal Mucosa Squamous Cell Carcinoma - p. 519 239. Chapter 170: Hard Palate Squamous Cell Carcinoma - p. 521 240. Hypopharyngeal Carcinoma - p. P53 241. Chapter 171: Pyriform Sinus Squamous Cell Carcinoma - p. P53 242. Chapter 172: Postcricoid Hypopharynx Squamous Cell Carcinoma - p. 527 243. Chapter 173: Posterior Hypopharyngeal Wall Squamous Cell Carcinoma - p. 529 244. Laryngeal Carcinoma - p. P54 245. Chapter 174: Supraglottic Laryngeal Squamous Cell Carcinoma - p. P54 246. Chapter 175: Glottic Laryngeal Squamous Cell Carcinoma - p. 535 247. Chapter 176: Subglottic Laryngeal Squamous Cell Carcinoma - p. 537 248. Chapter 177: Laryngeal Squamous Cell Carcinoma With Secondary Laryngocele - p. 539 249. Perineural Tumor - p. P55 250. Chapter 178: Perineural Tumor Spread - p. P55 251. Squamous Cell Carcinoma Lymph Nodes - p. P56 252. Chapter 179: Nodal Squamous Cell Carcinoma - p. P56 253. Section 18: Posttreatment Neck - p. S18 254. Chapter 180: Nodal Dissection in Neck - p. S18 255. Chapter 181: Reconstruction Flaps in Neck - p. 557 256. Chapter 182: Expected Changes of Neck Radiation Therapy - p. 561 257. Chapter 183: Complications of Neck Radiation Therapy - p. 565 258. Chapter 184: Osteoradionecrosis - p. 569 259. Chapter 185: Post Laryngectomy - p. 573 260. Section 19: Pediatric Lesions - p. S19 261. Chapter 186: Approach to Congenital Cystic Neck Masses - p. S19 262. Congenital Lesions - p. P57 263. Chapter 187: Lymphatic Malformation - p. P57 264. Chapter 188: Venous Malformation - p. 589 265. Chapter 189: Congenital Vallecular Cyst - p. 593 266. Chapter 190: 1st Branchial Cleft Cyst - p. 595 267. Chapter 191: 2nd Branchial Cleft Cyst - p. 599 268. Chapter 192: 3rd Branchial Cleft Cyst - p. 603 269. Chapter 193: 4th Branchial Cleft Cyst - p. 607 270. Chapter 194: Thyroglossal Duct Cyst - p. 611 271. Chapter 195: Cervical Thymic Cyst - p. 615 272. Chapter 196: Dermoid and Epidermoid Cysts - p. 619 273. Benign Tumors and Tumor-Like Lesions - p. P58 274. Chapter 197: Infantile Hemangioma - p. P58 275. Chapter 198: Fibromatosis Colli - p. 627 276. Malignant Tumors - p. P59 277. Chapter 199: Rhabdomyosarcoma - p. P59 278. Chapter 200: Primary Cervical Neuroblastoma - p. 635 279. Chapter 201: Metastatic Neuroblastoma - p. 639 280. Section 20: Syndromic Diseases - p. S20 281. Chapter 202: Neurofibromatosis Type 1 - p. S20 282. Chapter 203: Neurofibromatosis Type 2 - p. 649 283. Chapter 204: Schwannomatosis - p. 651 284. Chapter 205: Basal Cell Nevus Syndrome - p. 653 285. Chapter 206: Branchiootorenal Syndrome - p. 655 286. Chapter 207: Charge Syndrome - p. 659 287. Chapter 208: Hemifacial Microsomia - p. 663 288. Chapter 209: Treacher Collins Syndrome - p. 665 289. Chapter 210: Pierre Robin Sequence - p. 666 290. Chapter 211: X-Linked Stapes Gusher (DFNX2) - p. 667 291. Chapter 212: McCune-Albright Syndrome - p. 669 292. Chapter 213: Cherubism - p. 670 293. Chapter 214: Mucopolysaccharidoses - p. 671 294. Section 21: Nose and Sinus - p. S21 295. Chapter 215: Sinonasal Overview - p. S21 296. Congenital Lesions - p. P60 297. Chapter 216: Nasolacrimal Duct Mucocele - p. P60 298. Chapter 217: Choanal Atresia - p. 683 299. Chapter 218: Nasal Glioma - p. 687 300. Chapter 219: Nasal Dermal Sinus - p. 691 301. Chapter 220: Cephalocele, Frontoethmoidal - p. 695 302. Chapter 221: Congenital Nasal Pyriform Aperture Stenosis - p. 699 303. Infectious and Inflammatory Lesions - p. P61 304. Chapter 222: Acute Rhinosinusitis - p. P61 305. Chapter 223: Chronic Rhinosinusitis - p. 705 306. Chapter 224: Complications of Rhinosinusitis - p. 709 307. Chapter 225: Sinus Mycetoma - p. 713 308. Chapter 226: Allergic Fungal Sinusitis - p. 715 309. Chapter 227: Invasive Fungal Sinusitis - p. 717 310. Chapter 228: Sinonasal Polyposis - p. 721 311. Chapter 229: Solitary Sinonasal Polyp - p. 725 312. Chapter 230: Sinonasal Mucocele - p. 729 313. Chapter 231: Sinonasal Organized Hematoma - p. 733 314. Chapter 232: Silent Sinus Syndrome - p. 735 315. Chapter 233: Granulomatosis With Polyangiitis (Wegener) - p. 737 316. Chapter 234: Nasal Cocaine Necrosis - p. 741 317. Benign Tumors and Tumor-Like Lesions - p. P62 318. Chapter 235: Sinonasal Fibrous Dysplasia - p. P62 319. Chapter 236: Sinonasal Osteoma - p. 745 320. Chapter 237: Sinonasal Ossifying Fibroma - p. 749 321. Chapter 238: Juvenile Angiofibroma - p. 753 322. Chapter 239: Sinonasal Inverted Papilloma - p. 757 323. Chapter 240: Sinonasal Hemangioma - p. 761 324. Chapter 241: Sinonasal Nerve Sheath Tumor - p. 763 325. Chapter 242: Sinonasal Pleomorphic Adenoma - p. 765 326. Chapter 243: Sinonasal Hamartomas - p. 767 327. Chapter 244: Sinonasal Glomangiopericytoma - p. 769 328. Malignant Tumors - p. P63 329. Chapter 245: Sinonasal Squamous Cell Carcinoma - p. P63 330. Chapter 246: Olfactory Neuroblastoma - p. 775 331. Chapter 247: Sinonasal Melanoma - p. 779 332. Chapter 248: Sinonasal Adenocarcinoma - p. 781 333. Chapter 249: Sinonasal Non-Hodgkin Lymphoma - p. 783 334. Chapter 250: Sinonasal Neuroendocrine Carcinoma - p. 787 335. Chapter 251: Sinonasal Undifferentiated Carcinoma - p. 789 336. Chapter 252: Sinonasal Adenoid Cystic Carcinoma - p. 790 337. Chapter 253: Sinonasal Chondrosarcoma - p. 791 338. Chapter 254: Sinonasal Osteosarcoma - p. 792 339. Chapter 255: Sinonasal SWI/SNF Complex-Deficient Carcinoma - p. 793 340. Chapter 256: Sinonasal Biphenotypic Sarcoma - p. 795 341. Chapter 257: Sinonasal HPV-Associated Multiphenotypic Carcinoma - p. 797 342. Section 22: Orbit - p. S22 343. Chapter 258: Orbit Overview - p. S22 344. Congenital Lesions - p. P64 345. Chapter 259: Coloboma - p. P64 346. Chapter 260: Persistent Hyperplastic Primary Vitreous - p. 809 347. Chapter 261: Coats Disease - p. 811 348. Chapter 262: Orbital Dermoid and Epidermoid - p. 813 349. Chapter 263: Orbital Neurofibromatosis Type 1 - p. 817 350. Vascular Lesions - p. P65 351. Chapter 264: Orbital Lymphatic Malformation - p. P65 352. Chapter 265: Orbital Venous Varix - p. 825 353. Chapter 266: Orbital Cavernous Venous Malformation (Hemangioma) - p. 827 354. Infectious and Inflammatory Lesions - p. P66 355. Chapter 267: Ocular Toxocariasis - p. P66 356. Chapter 268: Orbital Cellulitis - p. 833 357. Chapter 269: Orbital Subperiosteal Abscess - p. 835 358. Chapter 270: Idiopathic Orbital Inflammation (Pseudotumor) - p. 839 359. Chapter 271: Orbital Sarcoidosis - p. 843 360. Chapter 272: Thyroid-Associated Orbitopathy - p. 845 361. Chapter 273: Optic Neuritis - p. 849 362. Tumor-Like Lesions - p. P67 363. Chapter 274: Orbital Langerhans Cell Histiocytosis - p. P67 364. Benign Tumors - p. P68 365. Chapter 275: Orbital Infantile Hemangioma - p. P68 366. Chapter 276: Optic Pathway Glioma - p. 859 367. Chapter 277: Optic Nerve Sheath Meningioma - p. 863 368. Chapter 278: Lacrimal Gland Pleomorphic Adenoma - p. 867 369. Malignant Tumors - p. P69 370. Chapter 279: Retinoblastoma - p. P69 371. Chapter 280: Ocular Melanoma - p. 873 372. Chapter 281: Orbital Lymphoproliferative Lesions - p. 877 373. Chapter 282: Lacrimal Gland Carcinoma - p. 881 374. Section 23: Skull Base Lesions - p. S23 375. Chapter 283: Skull Base Overview - p. S23 376. Clivus - p. P70 377. Chapter 284: Benign Notochordal Cell Tumor - p. P70 378. Chapter 285: Fossa Navicularis Magna - p. 893 379. Chapter 286: Invasive Pituitary Macroadenoma (Pituitary Neuroendocrine Tumor) - p. 895 380. Chapter 287: Chordoma - p. 897 381. Sphenoid Bone - p. P71 382. Chapter 288: Persistent Craniopharyngeal Canal - p. P71 383. Chapter 289: Sphenoid Benign Fatty Lesion - p. 903 384. Chapter 290: Central Skull Base Trigeminal Schwannoma - p. 904 385. Occipital Bone - p. P72 386. Chapter 291: Hypoglossal Nerve Schwannoma - p. P72 387. Chapter 292: Benign Enhancing Foramen Magnum Lesion - p. 907 388. Jugular Foramen - p. P73 389. Chapter 293: Jugular Bulb Pseudolesion - p. P73 390. Chapter 294: High Jugular Bulb - p. 911 391. Chapter 295: Dehiscent Jugular Bulb - p. 913 392. Chapter 296: Jugular Bulb Diverticulum - p. 915 393. Chapter 297: Jugular Paraganglioma - p. 917 394. Chapter 298: Jugular Foramen Schwannoma - p. 921 395. Chapter 299: Jugular Foramen Meningioma - p. 925 396. Dural Sinuses - p. P74 397. Chapter 300: Dural Sinus and Aberrant Arachnoid Granulations - p. P74 398. Chapter 301: Skull Base Dural Sinus Thrombosis - p. 931 399. Chapter 302: Cavernous Sinus Thrombosis - p. 935 400. Chapter 303: Dural Arteriovenous Fistula - p. 937 401. Diffuse or Multifocal Skull Base Disease - p. P75 402. Chapter 304: Skull Base Cephalocele - p. P75 403. Chapter 305: Skull Base CSF Leak - p. 945 404. Chapter 306: Skull Base Fibrous Dysplasia - p. 947 405. Chapter 307: Skull Base Paget Disease - p. 951 406. Chapter 308: Skull Base Langerhans Cell Histiocytosis - p. 953 407. Chapter 309: Skull Base Osteopetrosis - p. 957 408. Chapter 310: Skull Base Giant Cell Tumor - p. 959 409. Chapter 311: Skull Base Meningioma - p. 961 410. Chapter 312: Skull Base Plasmacytoma - p. 965 411. Chapter 313: Skull Base Multiple Myeloma - p. 969 412. Chapter 314: Skull Base Metastasis - p. 971 413. Chapter 315: Skull Base Chondrosarcoma - p. 973 414. Chapter 316: Skull Base Osteosarcoma - p. 977 415. Chapter 317: Skull Base Osteomyelitis - p. 979 416. Section 24: Skull Base, Facial, and Temporal Bone Trauma - p. S24 417. Chapter 318: Skull Base and Facial Trauma Overview - p. S24 418. Skull Base and Temporal Bone - p. P76 419. Chapter 319: Temporal Bone Fractures - p. P76 420. Chapter 320: Ossicular Dislocations and Disruptions - p. 993 421. Chapter 321: Skull Base Trauma - p. 995 422. Facial Bones - p. P77 423. Chapter 322: Zygomaticomaxillary Complex Fracture - p. P77 424. Chapter 323: Nasoorbitoethmoid (NOE) Fracture - p. 1001 425. Chapter 324: Transfacial Fractures (Le Fort) - p. 1003 426. Chapter 325: Complex Facial Fracture - p. 1007 427. Chapter 326: Orbital Foreign Body - p. 1009 428. Chapter 327: Orbital Blowout Fracture - p. 1011 429. Chapter 328: Mandible Fracture - p. 1013 430. Chapter 329: TMJ Disc Displacement - p. 1015 431. Section 25: Temporal Bone - p. S25 432. Chapter 330: Temporal Bone Overview - p. S25 433. External Auditory Canal - p. P78 434. Congenital Lesions - p. P79 435. Chapter 331: Foramen Tympanicum - p. P79 436. Chapter 332: Congenital External and Middle Ear Malformation - p. 1029 437. Infectious and Inflammatory Lesions - p. P80 438. Chapter 333: Necrotizing External Otitis - p. P80 439. Chapter 334: Keratosis Obturans - p. 1035 440. Chapter 335: Medial Canal Fibrosis - p. 1037 441. Chapter 336: EAC-Acquired Cholesteatoma - p. 1041 442. Benign and Malignant Tumors - p. P81 443. Chapter 337: EAC Osteoma - p. P81 444. Chapter 338: EAC Exostoses - p. 1045 445. Chapter 339: EAC Skin Squamous Cell Carcinoma - p. 1047 446. Middle Ear-Mastoid - p. P82 447. Congenital Lesions - p. P83 448. Chapter 340: Congenital Middle Ear Cholesteatoma - p. P83 449. Chapter 341: Congenital Mastoid Cholesteatoma - p. 1053 450. Chapter 342: Oval Window Atresia - p. 1055 451. Chapter 343: Lateralized Internal Carotid Artery - p. 1057 452. Chapter 344: Aberrant Internal Carotid Artery - p. 1059 453. Chapter 345: Persistent Stapedial Artery - p. 1063 454. Infectious and Inflammatory Lesions - p. P84 455. Chapter 346: Coalescent Otomastoiditis With Complications - p. P84 456. Chapter 347: Chronic Otomastoiditis With Ossicular Erosions - p. 1069 457. Chapter 348: Chronic Otomastoiditis With Tympanosclerosis - p. 1071 458. Chapter 349: Pars Flaccida Cholesteatoma - p. 1073 459. Chapter 350: Pars Tensa Cholesteatoma - p. 1077 460. Chapter 351: Mural Cholesteatoma - p. 1081 461. Chapter 352: Middle Ear Cholesterol Granuloma - p. 1083 462. Benign and Malignant Tumors - p. P85 463. Chapter 353: Tympanic Paraganglioma - p. P85 464. Chapter 354: Temporal Bone Meningioma - p. 1091 465. Chapter 355: Middle Ear Schwannoma - p. 1095 466. Chapter 356: Middle Ear Neuroendocrine Tumor - p. 1097 467. Chapter 357: Temporal Bone Rhabdomyosarcoma - p. 1099 468. Miscellaneous - p. P86 469. Chapter 358: Temporal Bone Cephalocele - p. P86 470. Chapter 359: Ossicular Prosthesis - p. 1105 471. Inner Ear - p. P87 472. Pseudolesions - p. P88 473. Chapter 360: Petromastoid Canal - p. P88 474. Chapter 361: Cochlear Cleft - p. 1111 475. Congenital Lesions - p. P89 476. Chapter 362: Labyrinthine Aplasia - p. P89 477. Chapter 363: Cochlear Aplasia - p. 1115 478. Chapter 364: Cochlear Hypoplasia - p. 1117 479. Chapter 365: Common Cavity Malformation - p. 1119 480. Chapter 366: Cystic Cochleovestibular Malformation - p. 1121 481. Chapter 367: Cochlear Incomplete Partition Type I (IP-I) - p. 1123 482. Chapter 368: Cochlear Incomplete Partition Type II (IP-II) - p. 1125 483. Chapter 369: Large Vestibular Aqueduct - p. 1127 484. Chapter 370: Cochlear Nerve and Cochlear Nerve Canal Aplasia-Hypoplasia - p. 1131 485. Chapter 371: Semicircular Canal Hypoplasia-Aplasia - p. 1133 486. Chapter 372: Semicircular Canal-Vestibule Globular Anomaly - p. 1137 487. Infectious and Inflammatory Lesions - p. P90 488. Chapter 373: Labyrinthitis - p. P90 489. Chapter 374: Otosyphilis - p. 1141 490. Chapter 375: Labyrinthine Ossificans - p. 1143 491. Chapter 376: Otosclerosis - p. 1147 492. Chapter 377: Temporal Bone Osteogenesis Imperfecta - p. 1151 493. Benign and Malignant Tumors - p. P91 494. Chapter 378: Intralabyrinthine Schwannoma - p. P91 495. Chapter 379: Endolymphatic Sac Tumor - p. 1157 496. Miscellaneous - p. P92 497. Chapter 380: Intralabyrinthine Hemorrhage - p. P92 498. Chapter 381: Semicircular Canal Dehiscence - p. 1161 499. Chapter 382: Cochlear Implant - p. 1163 500. Petrous Apex - p. P93 501. Pseudolesions - p. P94 502. Chapter 383: Petrous Apex Asymmetric Marrow - p. P94 503. Chapter 384: Petrous Apex Cephalocele - p. 1169 504. Congenital Lesions - p. P95 505. Chapter 385: Congenital Petrous Apex Cholesteatoma - p. P95 506. Infectious and Inflammatory Lesions - p. P96 507. Chapter 386: Petrous Apex Trapped Fluid - p. P96 508. Chapter 387: Petrous Apex Mucocele - p. 1177 509. Chapter 388: Petrous Apex Cholesterol Granuloma - p. 1179 510. Chapter 389: Apical Petrositis - p. 1183 511. Vascular Lesions - p. P97 512. Chapter 390: Petrous Internal Carotid Artery Aneurysm - p. P97 513. Intratemporal Facial Nerve - p. P98 514. Pseudolesions - p. P99 515. Chapter 391: Intratemporal Facial Nerve Enhancement - p. P99 516. Chapter 392: Middle Ear Prolapsing Facial Nerve - p. 1191 517. Infectious and Inflammatory Lesions - p. P100 518. Chapter 393: Bell Palsy - p. P100 519. Benign and Malignant Tumors - p. P101 520. Chapter 394: Temporal Bone Facial Nerve Venous Malformation (Hemangioma) - p. P101 521. Chapter 395: Temporal Bone Facial Nerve Schwannoma - p. 1201 522. Chapter 396: Temporal Bone Perineural Parotid Malignancy - p. 1205 523. Temporal Bone, No Specific Anatomic Location - p. P102 524. Chapter 397: Temporal Bone CSF Leak - p. P102 525. Chapter 398: Temporal Bone Arachnoid Granulations - p. 1211 526. Chapter 399: Temporal Bone Fibrous Dysplasia - p. 1213 527. Chapter 400: Temporal Bone Paget Disease - p. 1215 528. Chapter 401: Temporal Bone Langerhans Cell Histiocytosis - p. 1217 529. Chapter 402: Temporal Bone Metastasis - p. 1219 530. Chapter 403: Temporal Bone Osteoradionecrosis - p. 1221 531. Section 26: CPA-IAC - p. S26 532. Introduction and Overview - p. P103 533. Chapter 404: CPA-IAC Overview - p. P103 534. Congenital Lesions - p. P104 535. Chapter 405: CPA-IAC Epidermoid Cyst - p. P104 536. Chapter 406: CPA-IAC Arachnoid Cyst - p. 1233 537. Chapter 407: CPA-IAC Lipoma - p. 1237 538. Chapter 408: IAC Venous Malformation - p. 1241 539. Infectious and Inflammatory Lesions - p. P105 540. Chapter 409: CPA-IAC Meningitis - p. P105 541. Chapter 410: Ramsay Hunt Syndrome - p. 1245 542. Chapter 411: CPA-IAC Neurosarcoid - p. 1247 543. Benign and Malignant Tumors - p. P106 544. Chapter 412: Vestibular Schwannoma - p. P106 545. Chapter 413: Phace Syndrome - p. 1253 546. Chapter 414: CPA-IAC Meningioma - p. 1255 547. Chapter 415: CPA-IAC Facial Nerve Schwannoma - p. 1259 548. Chapter 416: CPA-IAC Metastases - p. 1261 549. Vascular Lesions - p. P107 550. Chapter 417: Trigeminal Neuralgia - p. P107 551. Chapter 418: Hemifacial Spasm - p. 1267 552. Chapter 419: CPA-IAC Aneurysm - p. 1269 553. Chapter 420: CPA-IAC Superficial Siderosis - p. 1271 554. Index - p. 1275