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30 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Intrasellar Masses
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Pituitary Adenoma
Pituitary apoplexy Craniopharyngioma Cysts (Rthke's) Mets Aneurysm Abscess |
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Suprasellar Masses
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SATCHMOE
Sellar lesion Aneurysm Teratoid Lesion (Germ Cell, epi/dermoid) Craniopharyngioma Mets, meningioma Optic nerve glioma EG |
SATCHMOE
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Suprasellar Masses - Adults
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Macroadenoma (most common)
Meningimo Glioma Craniopharyngioma Aneurysm |
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Suprasellar Masses - Children
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Cranioparyngioma (most common)
Glioma Germinoma Hypothalamic hamartoma EG |
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Posterior fossa tumor with lateral location
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Astrocytoma
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Posterior Fossa tumor with anterior location
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brainstem glioma
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Posterior Fossa Tumore with posterior location midline
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medulloblastoma
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Tumor within the 4th ventricle with spread through foramen of Luschka and Magendie
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Ependymoma
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Posterior fossa tumor with cystic component
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Pilocytic Astrocytoma (kids)
Hemangioblastome (adults) |
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Brain Tumor in infants (<2 yrs)
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Teratoma (most common)
PNET Choroid plexus papilloma/carcinoma Anaplastic astrocytoma |
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Intraventricular Tumor - Adults
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Astrocytoma
Subependymoma Meningioma Mets Cysticercosis |
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Intraventricular Tumor - Children
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Choroid Plexus papilloma
Ependymoma PNET (medulloblastoma) Teratoma Astrocytoma |
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CP Angle Mass
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Acoustic Neuroma (90%)
Meningioma (10%) Epidermoid Arachnoid Cyst Mets Vertebrobasilar dolichoectasia Exophytic glioma Lipoma |
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Cystic CNS masses - neoplastic
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Cystic astrocytoma
GBM Hemangioblastoma Mets (SCC) |
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Cystic CNS Masses - Benign
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Dermoid/epidermoid
Arachnoid Cyst Colloid Cyst Cavum variants |
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Tumors with CSF Seeding
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Choroid plexus papilloma/carcinoma
Ependymoma PNET tumors (medullo, pineal) Germinomas GBM |
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Hyperdense brain lesion on CT
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Lymphoma
PNET Ependymoma Germinoma GBM Mets Calcified tumors Hemorrhage |
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Hyperdense CNS mets
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CT/MR
choriocarcinoma thyroid melanoma renal cell |
CT/MR
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Ring Enhancement
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primary, mets, lymphoma
Abcess, granuloma, MS, toxo, cysticercosis, vascular resolving hematoma, infarct, vasculitis |
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Diffuse Meningeal Enhancement
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Meningitis
Carcinomatosis Postoperative SAH CSF leak |
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Basilar Meningeal Enhancement
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TB (most common)
other infection, carcinomatosis, sarcoid, Whipple's disease |
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Ependymal Enhancement
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Lymphoma
Mets CSF seeding meningitis, CMV postshunt |
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T2 hyperintense basal ganglia lesions
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Lymphoma
hypoxic encephalopathy Neuorodegenrative CO, CN, H2S, Methanol poisoning |
TINT
Tumor Ischemia Neuordegenrative Toxin |
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T1 hyperintense basal ganglia lesions
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calcification
hepatic failure NF Manganese |
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Basal Ganglia Calcfiication
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metabolic
Infectios (cystercosis) Toxi/postanoxic Mitochondrial disorders, Fahr's disease |
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Posterior Fossa Cystic Abnormalities
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DW malformation
DW variant Mega cisterna magna Tertrocerebellar arachoid cyst Chiari IV Epidermoid/dermoid Cystic tumor |
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Spinal Intramedullary lesions - tumors
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Astrocytoma (most common)
Ependymoma Hemangioblastoma Mets (rare) |
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Spinal Intermedullary lesions - others
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Demyelinating disease
Syringohydromyelia AVM Trauma (contusion) |
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Spinal Intradural Extramedullary lesions
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Nerve Sheath tumor (most common)
Meningioma (80% thoracic) Drop met Lipoma Teratomatous Arachnois cyst Arachnoiditis AVM/AVF |
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Spinal Extradural lesions
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Disk
Mets Epidural Abscess Hematoma Lipomatosis (thoracic) Synovial Cyst |
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