A
Abdomen 327
Abdominal lesions, common causes of 327t
amebic 340
hepatic 352f
cerebellar 140f
chronic 204
epidural 504f
formation 188f
large retroperitoneal 403f
loculated 224f
mediastinal 304
neck 504f
pancreatic 375
pelvic 436
periapical 496
periodontal 495
perirenal 426f
prostatic 438
psoas 404f
pyogenic 340
brain 93
retropharyngeal 228f
soft tissue 518f
spinal
cord 111
epidural 123
Acavernous angioma 48f
Achalasia 294
Achondroplasia 127
Acquired cystic disease 420
Acquired toxoplasmosis 100
Actinomycosis 456
Adenomatous polyp 379
Adhesive otitis media, chronic 140
Adnexal lesions, common causes of 446t
Adnexal torsion 449
Adrenal carcinoma 412
Adrenal enlargement, causes of 411
Adrenal hyperplasia 413
Adrenal lesions 410
Adrenal paraganglioma 414
Alagille syndrome 155
Alexander's dysplasia 153
Allergic alveolitis, extrinsic 275
Allergic bronchopulmonary aspergillosis 280f
Allergic sinusitis 185
Altered globe size 163
Amyloid angiopathy 74
Anaplastic carcinoma 248
Anaplastic ependymoma 96
Angioblastoma 456
Angioimmunoblastic lymphadenopathy 311
Angioma 7
Angiosarcoma 371
Ankylosis 512
Anomalies, duplication 430
Antral polyp, benign 192f
Antronasal fungal polyposis 200f
Aortic arch aneurysm 297f
Aortic dissection 409
Aplasia 156
Apophyseal joints 515
Arachnoiditis 121
Arch of atlas, anomalies of 500
Arch of axis, fracture of 538
Arteriosclerosis 67
Articular disease, diagnosis of 526
Atheroma 7
Atlantoaxial articulation 515
Atlantoaxial fusion malsegmentation 501
Atlantoaxial subluxation 501
Atlanto-occipital fusion 500
Atlanto-odontoid subluxation 537
Atlas assimilation 500
Atlas fracture 537
Atrophic fatty pancreas 374f
Atrophy 35
Auditory canal, internal 83
Autoimmune labyrinthitis 146
B
Baker's cyst 513
Bamboo spine 514
Basal cell carcinoma 136
Basal cisterns, effaced 78
Basilar artery 56f
Bifid facial nerve 156
Bile pseudocyst 340
Biliary pseudocyst 353
Biliary tract lesions 362
Bing-Siebenmann dysplasia 153
Binswanger's encephalopathy 104
Blood dyscrasias 75
Bochdalek's hernia 298
adamantinoma of long 456
angiosarcoma of 459
avascular necrosis of 459
island 460
lesions, primary 194t
neoplasm
benign 453
malignant 453
sclerosis with periosteal reaction 455
small 508
tumors 456
salient features of 456
Bone-in-bone appearance 514
Bony labyrinthine anomalies 154t
Bony lytic metastases 63f
Bony texture, abnormal 195f
Bony type disease 133
Borrelia burgdorferi 103
Borreliosis 103
Bowel loops, floating 402f
Bracket calcification 4f
abscess 101
causes of 18t
nontumoral 20
nodules, innumerable small enhancing 26
normal aging 104
occipital horns 35
parenchyma, parasagittal 25
tumors 74
causes of 17t
Breast carcinoma 474f
Bronchial atresia 313
Bronchiectasis 315
Bronchus, carcinoma of 295
Buccal space 225
Budd-Chiari syndrome 342
Buphthalmos 175
Burkitt's lymphoma 497
Buschke-Löwenstein tumor 395
Butterfly glioma 26
C
Caffey's disease 455
Calcific pancreatitis, chronic 373f
Canavan-van Bogaert disease 97
Candida 249
Capillary angioma 47
Capillary hemangioma 169
Capsuloma 425
Carotid sheath mass 220f
Carotid space 219
Cartilage tumors 454
Catscratch fever 249
Cavitary prostatitis 437
Cavum septum pellucidum 17
Cavum velum interpositum 17
Cavum vergae 17
Cellulitis 173
Cementoma 498
Central dot sign 351
Central pontine myelinolysis 105
Centrilobular emphysema 282
Cerebellar atrophy 77
Cerebellar vermis 77
Cerebral atrophy 77
Cerebral hemisphere, left 70f
Cerebral infarction 92
Cerebral lesions, deep 76
Cerebral neuroblastoma, primary 90
Cerebritis 94
Ceruminoma 136
Cervix 441
Chance fracture 536
CHARGE syndrome 155
Chest 255
Chloroma 120
Cholangiocarcinoma 365
Cholangitis 364
Choledocholithiasis 363f
Cholelithiasis 367
Chondromyxoid fibroma 461
Choroidal melanoma 165
Choroidal nevus 181
Chronic injury 113
Cirrhosis 359
Cluster sign 353
Coal miner's pneumoconiosis 308
Coalescent mastoiditis 141
Cocaine 75
Coccidioidomycosis 270
Cochlea 146t
Cochlear aplasia 155
Cochlear hypoplasia 155
Cockayne syndrome 25
Codman's triangle 484
Codman's tumor 461
Cold abscess, calcified 484f
Colitis cystica profunda 390
Collagen diseases 508
Collagen vascular disease 279
Coloboma 177
Colon mass, ascending 332f
Colonic tuberculosis 399f
Colonic wall thickening, lesions with 389
Compression fracture 535
Congenital disorders 25
Constrictor muscles 215
Contour abnormalities 361
Cord contusion 113
Corduroy appearance 469
Corpus callosal agenesis 30
Cortical dermoid 464
Craniovertebral anomalies, differential diagnosis of 500
CREST syndrome 513
Crohn's colitis 392
Cryptococcosis 42
Cumbo sign 260
adrenal 411
apical 496
bony 225
choroid 181
fissure 45
plexus 45
corpus luteal 447
developmental 496
duplication 383
ejaculatory duct 438
enteric 398
enterogenous 49
ependymal 45
esophageal duplication 293
gastric duplication 377
leptomeningeal 17
lymphoepithelial 231
maxillary dentigerous 189
mediastinal 302
mesothelial 398
omental 398
pancreatic 374
parapelvic 418
parathyroid 242
pelvicalyceal 417
periodontal 496
peripelvic 418
pleuropericardial 292
post-traumatic 271
primordial 496
prostatic 437
pyelogenic 417
radicular 496
residual 525
simple 417
springwater 292
subchondral 467
supratentorial
midline 17
paramidline 17
theca lutein 447
thymic 302
thyroglossal 224
duct 245
trichilemmal 17
unicameral 487
urachal 329
utricular 438
Cystic glioma 55f
Cystic lymphangioma, large 226f
Cystic schwannoma 304
Cystic tumors 303
Cysticercosis 103
D
Dacryoadenocystitis 175
De Quervain's thyroiditis 246
Dehiscent jugular bulb 158
Dementia, subcortical 77
Demyelinating disorders, congenital 96
Demyelinating lesion, causes of 21t
Dens fracture 538
Dermal sinus, dorsal 114
Desmoplastic fibroma 464
Desquamative interstitial pneumonia 278
Destructive lesions 493
Diffuse liver diseases, common causes of 355t
Discal calcification 501
Discal disease 122
Disk herniation, postoperative 126
Double-target sign 353
Dromedary hump 421
Drug abuse 75
Duodenal diverticulum 384f
Dwarf cochlea 156
E
Eclampsia 75
Ectatic carotid artery 220
Ectopic pancreas 380
Edema, nonenhancing 38f
Effusion 151
Eggshell calcification 307
Emboli 270
Embryonal cell carcinoma 292
Embryonal rhabdomyosarcoma 144
Emphysema 315
Emphysematous cholecystitis 365
Empyema 49
Encephalocele 208
Encephalomalacia 43
Encephalomeningocele 204
Enchondroma 464
Endocrine neoplasia, multiple 248
Endodermal sinus tumor 292
Endometrioma 448
Endometriosis 328
Endosteal hyperostosis 148
Engelmann-Camurati disease 489
Eosinophilic gastritis 380
Ependymal enhancement, causes of 27t
Epidural lesions 16
Epidural lipomatosis 120
Epiphrenic esophageal diverticulum 295
Esophageal masses 296
Esophagus, distal carcinoma of 297f
Etate crible 22
Ethmoid infundibulum 212f
Ethmoid mucocele 190f
Ethmoid sinus, left 190f
Ethmoid sinusitis 188f
Exostoses 137
Expansile bony lesions, common causes of 453t
Extramedullary hematopoiesis 299
Extraparotid lesion 231
Extrapyramidal disorders 77
Eye, thickened coats of 165t
F
Facial nerve
anomalies 156t
anterior migration of 157
duplication of 156
hypoplasia, congenital 156
neuroma of 144
schwannoma 150
Fahr's syndrome 2
Falcine lesions 16
Fallen fragment sign 487
Feeding vessel sign 258
Femur, distal 472
Fetal lobulations 421
Fibrin balls 323
Fibrinoid leukodystrophy 96
Fibroid 445f
Fibrolipomatosis 416
Fibromatosis 532
Fibrosarcoma 466
Fibrosing alveolitis 274
Fibrosing mediastinitis 314f
Fibrosing mesenteritis, chronic 399
Fibrosis, retroperitoneal 408
Fibrous cortical defect 466
Fibrous tissue tumors 454
Fibrous tumor, malignant 325
Fibrous type disease 133
Filum terminale 116
Fistula 436
Flexion distraction 536
Fluid lesions 184
Focal bacterial nephritis, acute 426
Focal basal ganglia, bilateral 23
Focal caliectasis 417
Focal hepatic metastasis 346f
Focal interhemispheric blood 71
Focal lesions 488
Foley's bulb 434
Follicular carcinoma 248
Foramen magnum 15
Fracture 521
Frontal horns, abnormal 30
Frontoethmoidal encephalocele 209f
Fucosidosis 65
Fungiform papilloma 191
G
Gangliocytoma 89
Ganglioneuroma 89
Gardner's syndrome 479
Gastric adenocarcinoma 379f
Gastric bezoar 382
Gastric carcinoma 378
Gastric diverticulum 378
Gastroesophageal junction mass 378f
Gastrointestinal lesions 377
Gastrointestinal tumors 473
Genioglossus muscle 221
Geniohyoid muscle 221
Genitourinary lesions 414
Gerota's fascia 426
Giant apical air cell 159
Giant hypertrophic gastritis 381
Giant osteoid osteoma 475
Giant periapical granuloma 495f
Gliomatosis cerebri 55
Gliosis 87
Glomus tympanicum 144
Gorlin syndrome 496
Gorlin-Goltz syndrome 52
Granulocytic sarcoma 120
Granuloma, infectious 255
Granulomatous disease 307
Granulomatous masses 186f
Granulomatous sialadenitis 249
Granulomatous thyroiditis, subacute 246
Gray matter lesions 21
Gut wall signature 383
Gyriform enhancement 26
H
Hamartoma 263
Hashimoto's thyroiditis 245
Hearing loss, X-linked congenital mixed 156
Hemophilic pseudotumor 470
acute 69
adrenal 411
benign 74
chronic 69
idiopathic pulmonary 279
intracerebral 94
intraparenchymal 72
malignant 74
sinus 193
subacute 69
tumoral 70
Hemorrhagic contusion, coincidental small 24f
Hemorrhagic cystitis 432
Hemorrhagic ovarian mass 450f
Hepatic abscess, large 352f
Hepatic adenoma 349
Hepatic adenomatosis 338
Hepatic disease, diffuse 356f
Hepatic flexure 399f
Hepatic hemangioma, typical 348f
Hepatic infarct 355
Hepatic laceration, large 354f
Hepatic lobe herniation, left 267f
Hepatic metastases 408f
Hepatic tumors, common causes of 337t
Hepatic venous occlusion 342
Hepatobiliary lesions 335
Hepatocellular disease 75
Hepatolenticular degeneration 99
Herpes encephalitis 100
Heterotopias 36
Hiatus semilunaris 212f
Hilar lip 421
Hip, tuberculosis of 484f
Homocysteinuria 99
Hydranencephaly 35
Hydrometra 444
Hydromyelia 110
Hydroxyapatite deposition disease 128
Hypercementosis 498
Hyperdense basal ganglia, bilateral 25
Hyperdense bile 362
Hyperdense brain lesions, causes of 24t
Hyperdense cisterns 78
Hyperdense falx 25
Hyperdense renal lesion 415
Hyperdense skull base 490
Hyperdense vitreous, common causes of 164t
Hyperperfusive hepatic abnormalities, common causes of 343t
Hyperplastic gastropathy 381
Hyperplastic polyp 379
Hypertrophied column of Bertini 421
Hypochondroplasia 127
Hypodense bony lesions, common causes of 453t
Hypopharynx 215
Hypophysitis 187f
Hypoplastic dens 501
Hypoplastic left lamina 110f
Hypothalamic glioma 12
Hypoxic ischemic encephalopathy 67
Hyrtl's fissure 159
I
Idiopathic skeletal hyperostosis, diffuse 501
Ilium, osteomyelitis of 481f
Infarct, chronic 42
Infectious lesions 74
Inflammations 100
Inflammatory lesions 83
Inflammatory lymph nodes 290
Infraorbital nerve and canal 211
Inguinal hernia 334
Inherited disorders 25
Interclinoid ligaments 5
Internal ear lesions 146
Interstitial disease 272f
Interstitial pneumonia, nonspecific 278
Intervertebral foramina, enlarged 502
Intra-articular loose bodies, differential diagnosis of 515
Intracerebral hemorrhage, hypertensive 70
Intraconal lesions 165t
Intracranial lipoma 4f
Intracranial pressure, elevated 167
Intradural lipoma 117
Intraosseous ganglion 471
Intraparenchymal hemorrhagic lesions 69
Intraparotid lesion 229
Ischemia 388
Ischemic encephalopathy 25
Ivory vertebra 486
J
Jaccoud's arthritis 507
Jugular diverticulum 158
Jugular foramen agenesis 158
Juxtacortical chondroma 486
K
Kartagener's syndrome 522
Keratocyst 525
Keratosis obturans disease 133
Key-hole appearance 30
Kidney, right 419f
Koehler's disease 509
L
Labyrinthine aplasia, complete 155
Laceration 341
Lamina papyracea 212f
Laryngeal space, causes of 234t
Laryngocele 236
Left orbit, coronal anatomy of 161f
Leptomeningeal carcinomatosis 113
causes of enhancing 27t
congenital 312
developmental 255
dural 16
enhancing 24
miscellaneous 138
nonenhancing 24
of spleen, common causes of 368t
of vertebra, causes of expansile 499t
peripheral 263
cavitating 268f
retroperitoneal 403
ventricular 29
Leucinosis 99
Leukodystrophy disease 22t
Leukoencephalopathy 12f
Ligament 129
Lingual thyroid 233
Lipoblastoma 302
Lipomatosis 301
Lipomyelomeningocele 116
Lissencephaly 9
causes of 361t
cirrhosis of 344f
disease, diffuse 355
fatty 360
infarction 342
infiltrating mass in 357f
Lobar nephronia 426
Local pleural masses 321
Lowe's syndrome 163
Ludwig's angina 222
Lumbar hernia 331
Lymphadenopathy 243
Lymphangiectasia 429
Lymphangiomatosis 429
Lymphangitis carcinomatosa 274
Lymphectasia, retroperitoneal 404f
Lymphocele 429
Lymphocytic interstitial pneumonitis 281
Lymphocytic thyroiditis, chronic 245
Lymphoma 50, 86, 90, 146, 171, 202, 207, 217, 254, 269, 284, 285f, 286, 309, 372, 376, 380, 386, 425, 523
of bone, primary 487
Lymphomatous adenopathy 405f
Lymphosarcoma 284
M
Macrocystic tumor 376
Madelung's deformity 477
Madura foot 472
Maduramycosis 472
Maffucci syndrome 465
Malakoplakia 432
Maple syrup urine disease 99
Marchiafava-Bignami disease 105
Mastoid lesions, causes of 138t
Maxillary dentoalveolus 211
Meatus, middle 211
Medullary carcinoma 248
Medullary cystic disease 420
Medulloepithelioma 181
Melanocarcinoma 74
Melanoma, malignant 136
MELAS/MERRF syndrome 66
Meningoencephalocele 490
Mesenchymal bladder tumors 432
Mesenchymal tumors, retroperitoneal 406
Mesenteric fat stranding 400f
Mesenteric mass, large 396f
Mesenteric panniculitis 399
Mesoblastic nephroma 425
Metabolic disorders, congenital 99
Metastases 62, 83, 86, 91, 104, 124, 129, 137, 146, 167, 203, 241, 248, 254, 265, 307, 337, 345, 473, 524
types of 346t
Metastatic lesions 474
Metastatic lymphadenopathy, bilateral 244f
Metastatic tumor 451
Methyl alcohol 25
Michel deformity 155
Michel dysplasia 153
Microcystic tumor 376
Midbrain 34
Mitochondrial encephalopathy 25
Morquio syndrome 501
Mucoepidermoid carcinoma 253
Mucolipidosis 65
Mucopolysaccharidoses 65
Mucosal disease 392
Müllerian duct cyst 438
Multicentric central nervous system lesion 29
Multicystic dysplastic kidney 419
Multifocal brain tumors 29
Multifocal infarction, subacute 26
Multifocal leukoencephalopathy, progressive 3
Multifocal white matter lesions 22
Multilocular nephroma 419f
Multilocular thymic cysts 303
Multinodular goiter 291f
Multiple vertebra, causes of 499t
Mumps 249
Mural hematoma 383
Musculoskeletal system 452
Myelinating lesion, causes of 21t
Myeloblastic leukemia, acute 51
Myeloblastoma 120
Myelocele 109
Myelocystocele 109
Myelolipoma 413
Myeloma, multiple 474
Myelomeningocele 109
Myelopathy, acute transverse 110
N
Nabothian cyst 444
Nasal septum, destruction of 186f
Nasopharyngeal angiofibroma 207f
Nasopharyngeal carcinoma 205
Nasopharyngeal mass 216f
Nasopharynx 215
Nephroblastoma 425
Nephroblastomatosis 421
Nephronophthisis 420
Neural tumors 60
Neurocutaneous syndrome 22
Neurocysticercus 40
Neurogenic masses 298
Neurolemoma 532
Nodes, calcification in 245
Nodular compensatory hypertrophy 421
Nodular pleura 326f
Nodular regenerative hyperplasia 339
Nonacoustic schwannoma 82
Nonenhancing lesion, causes of 20t
Non-Hodgkin's disease 325
Noniatrogenic coagulopathy, causes of 75
Noninfectious disorders 280
Noninfectious granuloma 255
Nonodontogenic lesions 494
Nonossifying fibroma 475
Nonsteroidal anti-inflammatory drugs 478
Nose 204f
O
Obstructive pulmonary disease, chronic 318
Occipital bone, anomalies of 500
Occipital condylar hypoplasia 500
Occipital lobes 34
Occipital vertebra 500
Occult intrasacral meningocele 114
Odontogenic lesions 494
Odontoid bone 501
Olfactory fossa depth 210
Olivopontocerebellar atrophy 80
Olivopontocerebellar degeneration 77
Oncocytoma 422
Onion peel sign 260
Opacification, common causes of 184t
Ophthalmic vein thrombosis, superior 175
Optic glioma 12
Optic neuritis 167
Optic perineuritis 167
Oral mucosa 221
Ormond's disease 408
Ornithine transcarbamylase deficiency 98
Oropharynx 215
Osseous destruction 132
Osseous involvement 132
Ossification center, changes in 508
Osteitis condensans ilii 527
Osteitis deformans 130
Osteoarthritis 509f
Osteogenesis imperfecta 147
Osteolytic metastasis 492f
Osteomeatal complex frontoethmoid recess 212f
Osteophytes 509
Otosclerosis 146
Otosyphilis 146
Ovarian cyst, simple 447
Ovarian cystadenoma 450
Ovary, hemorrhagic lesions of 447
P
Pacchionian bodies 5
Pancreatic adenocarcinoma 375
Pancreatic atrophy, mild 373f
Pancreatic islet cell tumor 376
Papillary carcinoma 247
Papillary cystadenoma lymphomatosum 232
Papillomatosis 237
Paradoxical middle turbinate 210
Paragonimiasis 270
Paralaryngeal space, right 236f
Paraovarian cysts, congenital 447
Parapelvic lymphangiectasia 418
Parapharyngeal space 217
Paraseptal emphysema 282
Parathyroid mass 242
Parenchymal cell tumors 59
Parietal bone, right 476f
Parietal lobe, right 24f
Parkinson disease 25
Parosteal osteosarcoma 485
Parotid space, causes of 230t
Parotitis, acute 249
Pars flaccida 142
Pars tensa 142
Pelvic
carcinomatosis 435
edema 435
fibrosis 435
hematoma 436
lipomatosis 435
lymphocele 436
trauma 527
urinoma 436
Pencil-in-cup appearance 508
Periapical granuloma 496
Pericardial fat pad 292
Perilesional edema 28f
Periosteal new bone formation 510
Periosteal osteosarcoma 485
Periportal edema 354
Perirenal pseudocyst 428
Perisylvian region, right 57f
Peritoneal carcinomatosis 401
Peritoneal dissemination and adenopathy 451f
Peritoneal metastases 402f
Persistent hyperplastic primary vitreous 176
Persistent stapedial artery 158
Petroclinoid ligaments 5
Petrositis, acute 151
Petrous apex lesion, common lesion of 151t
Petrous apicitis 153
Petrous bone, malformations of 159t
Petrous pyramid 493
Pharyngeal mucosal space 215
Phenylketonuria 65
Pheochromocytoma 414
Phleboliths 237
Phthisis bulbi 163
Pilocytic astrocytoma 96
Pineal cell tumors 59
Pinealoblastoma 96
Pineocytoma 59
Pituitary gland 5
Pituitary macroadenoma 61f
Pleural effusion, loculated 322f
Pleural lesions 318
Pleural lipoma 323
Pleural lymphoma 325
Pleural thickening 326
Pleuropulmonary blastoma 264
Plexiform neurofibroma 165f
Pneumatosis cystoides coli 391
Pneumonitis, hypersensitivity 275
Polka dot appearance 469
Polycystic kidney disease 418
Polycystic liver disease 350f
Polymicrogyria 36
Postinflammatory sclerosing osteitis 498
Pouch of Douglas 402f
Prestyloid compartment, causes of 217t
Propionic acidemia 98
Proptosis, left-sided 190f
Prostatic calculi 440
Prostatic hyperplasia, benign 439
Protruding jugular bulb 158
Prussak's space 142
Pseudocyst, post-traumatic 369
Pseudomembranous colitis 394
Pseudotumor 169
Psoriatic arthritis 510
Pulmonary edema 274
Pulmonary infarction 260
Pulmonary lesions 285f
Pulmonary nodular lesion 255
Pulmonary sequestration 259
Pulmonary varix 260
Pulmonary vessels, visualization of 283
Pyogenic spondylitis 504
Pyometra 444
Pyriform fossa, left 235f
R
Racing car sign 35
Radiation injury 342
Radiation myelopathy 110
Radiation necrosis 92
Radiation pneumonitis 283
Ranula 222
Rectal duplication 389f
Rectal lesion 435
Rectosigmoid carcinoma 391f
Renal cyst, calcification in 415f
Renal hamartoma 422
Renal leiomyoma 425
Renal lymphangiectasia, bilateral 429f
Renal pelvis, right 424f
Renal pseudotumor 421
Reticulum cell sarcoma 487
Retinal angioma 181
Retinal dysplasia 176
Retinal telangiectasia, congenital 176
Retrobulbar soft tissues 186f
Retrolental hyperplasia 164
Retromandibular vein 229
Retroperitoneal fibrosis, malignant 408f
Retroperitoneal liposarcoma, large 407f
Retroperitoneal mass lesion 407f
Retroperitoneal sarcoma, large 406f
Retrosternal goiter 290
Rheumatoid arthritis 237
Rhinocerebral mucormycosis 208
Riedel's thyroiditis 246
Rosai-Dorfman disease 16
Rotatory atlantoaxial dislocation 537
Rugger Jersey spine 514
Ruptured aneurysms 70
S
Sacral meningocele, anterior 114
Sacroiliac joint 526
Salivary gland adenoma 218
Salivary inclusion defect 498
Salpingopharyngeus muscle 215
Scalp, lipoma of 519f
Scar, postoperative 125
Scheibe dysplasia 153
Schilder's disease 105
Schistosoma japonicum 360
Schistosomiasis 360
Schizencephaly, bilateral 44f
Schizophrenia 98
Schmorl's nodes 514
Sciatic hernia 334
Sclerosing endophthalmitis 177
Sclerostenosis 148
Seminoma 292
Seroma 406
Serous 450
Sheath meningioma 166
Shepherd's crook deformity 467
Short pedicles, congenital 126
Sialadenitis, chronic recurrent 249
Sialosis 250
Sigmoid adenocarcinoma 391f
Sinus
ethmoid 209
frontal 209
inner table of frontal 185f
right frontal 197f
sphenoid 209
straight 33
Sjögren syndrome 250
Skull lesion 489
Small bowel lesions, common causes of 382t
common causes of 517t
Solitary dense pedicle 502
Solitary sclerotic bone lesion 455
Space occupying lesions, causes of 13t
Spiculated sunray appearance 497
Spigelian hernia 331
Spina ventosa 483
Spinal accessory 243
Spinal arteriovenous malformation 122
Spinal canal stenosis 130f
Spinal hematoma 121
Spine 513
Splenic hematoma, large 369f
Splenic lesion 368
Splenic pseudocyst 375f
Splenosis 401
Split cord 109
Spondylitis 123
Spondylodiscitis 123
Spondylolisthesis 124
Spongiform leukodystrophy 97
Stafne's mandibular defect 498
Staphylococcus 249
Stein-Leventhal syndrome 448
Stewart's granuloma 201
Stomach, diffuse lymphoma of 381f
Streptococcus 249
Subcutaneous edema 408f
Subcutaneous fat, edema in 517f
Subdural lesions 16
Subependymoma 57
Sublingual gland, mucocele of right 222f
Submandibular gland, sialadenitis of 223f
Subpleural honeycomb cysts 272f
Subtalar osteoarthritis 510f
Suprasellar cystic mass lesion 62f
Swan-neck deformity 511
Swirl sign 69
Sylvian fissure 33
Systemic sclerosis 279f
T
Tail sign 222
Talus, tubercular osteomyelitis of 483f
Tarsal coalition 529
Tay-Sachs disease 65
Tegmen tympani, dehiscence of 159
Temporomandibular joint 530
Tentorial meningioma 53f
Teratocarcinoma 287
Tethered cord 115
Thigh, intramuscular lipoma of 520f
Thoracic meningocele, lateral 300
Thymic mass, large 291f
Thymolipoma 302
Thymus, normal 286
Thyroid
diseases, differential diagnosis of 245
gland lesions 238
causes of 238t
goiter 246
granuloma 239
large carcinoma of 241f
lesion 239t
differential diagnosis of 245t
ophthalmopathy 174
stimulating hormone 248
Tick borne multisystem disease 103
Tight filum terminale 115
Tissue, granulation 143
Tongue 221f
Tooth appearance, floating 497
Tooth-bearing area 211
Toxocariasis 164
Tracheal bronchus 313
Tracheobronchial tree, lesions of 312
Tracheoesophageal fistula 313
Tracheomalacia 312
Translabyrinthine fistula 159
Translation injury 537
Transtentorial herniation 30
Tree-in-bud appearance 280
Trevor's disease 509
Trichobezoar 382f
Tuberculous colitis 394
Tubo-ovarian abscess complex 448
Tumoral ossification 329
Typhlitis 393
U
Ulcerative colitis 392
Ulcerative proctitis 393f
Umbilical hernia 332f
Unicystic ameloblastoma 457f
Upper lobe, left 261f
Urachal anomalies 430
Ureter, ectopic 439
Ureterocele 434
Urinoma 428
Uterine cancer 446
Uterine collection 444
Uterine leiomyoma 445
Uterine segment, lower 445f
V
Vagina and vulva 441
Vaginal embryonal rhabdomyosarcoma 443
van Buchem disease 489
Varix, orbital 168
Vascular anomalies 157t
Vascular metastasis 310
Vascular scars 337t
Vascular tumors, malignant 164
Vein of Galen 33
Vena cava, inferior 409
Venous infarctions 73
Vertebral body 475
Vertebral neoplasm, primary 124
Vertebral pedicle erosion 502
Vertebrobasilar dolichoectasia 82
Vesical diverticulum 430
Viking horn sign 35
Villous adenoma 395
Visceral disease 100
Vitamin K deficiency 75
von Hippel-Lindau disease 420