Progressive multifocal leukoencephalopathy immune reconstitution inflammatory syndrome (PML-IRIS)
Progressive multifocal leukoencephalopathy (sarcoidosis associated PML)
Posterior fossa subdural empyemas from mastoiditis
Oropharyngeal SCC (T2 N1 M0)
Vertebral metastases (lung primary)
Basilar invagination
Cervical disc protrusion with cord compression
Normal cervical spine MRI
Sternoclavicular abscess and osteomyelitis
Diffuse astrocytoma, IDH-mutant
Radiation induced meningiomas and cavernous malformations
Hepatic hyperammonemic encephalopathy
Hypoglycemic encephalopathy
Lateral tongue squamous cell carcinoma
Normal neck (MRI)
Normal neck (MRI)
Osteopoikilosis
Inverted papilloma - sinonasal
Obstructing isodense colloid cyst
Tuberculosis - pleural, pulmonary, discitis
Subdural hemorrhages on sinus CT
Normal MRI epilepsy protocol
C6 compression fracture with posterior spinal fractures and cord contusion
C6/C7 fracture dislocation with cord hematoma
Middle cranial fossa meningoencephalocele
Glioblastoma IDH wild-type
Neuromyelitis optica spectrum disorder
Prostate metastasis to sphenoid bone and orbit
Periorbital sarcoidosis
Orbital cellulitis complicated by superior ophthalmic vein and cavernous sinus thrombosis
Neurocysticercosis
Ankylosing spondylitis
Recurrent L5/S1 disc bulge with transitional lumbosacral anatomy
Normal spine MRI
L5/S1 disc extrusion
Bilateral L4 pars defects
Spinal epidural abscess
L4/5 disc subarticular extrusion
L3/4 disc migration
Chronic inflammatory demyelinating polyneuropathy (CIDP)
Hypoxic ischemic encephalopathy
Left L5/S1 disc extrusion
Glioblastoma
Epidural abscess complicating frontal sinusitis
Subdural empyema and frontal abscess complicating frontal sinusitis
Patellar instability with medial patellofemoral ligament tear
Spinal epidural lipomatosis
Mesial temporal sclerosis with incomplete inversion
Mesial temporal sclerosis
Glioblastoma (IDH wild-type)
Focal cortical dysplasia (type I)
Congenital CMV infection
CNS manifestations of NF1 - optic pathway glioma, neurofibroma, dural ectasia
Normal MRI head - 3-years-old
Post-prostate biopsy: hemorrhage exclusion
Cholelithiasis with biliary dilatation
Acute cholecystitis with gallbladder neck calculus
Multiple sclerosis with Lhermitte-Duclos disease
Cervical myelopathy
Posterior circulation infarct
L5/S1 disc protrusion
Primary CNS lymphoma (cerebellar)
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