Vermis Mass Gregory L. Katzman, MD, MBA DIFFERENTIAL DIAGNOSIS Common Medulloblastoma (PNET-MB) Pilocytic Astrocytoma Less Common Metastasis Hemangioblastoma Rare but Important Dural A-V Fistula Arteriovenous Malformation Cavernous Malformation Cerebellitis Atypical…
Pineal Gland Mass Karen L. Salzman, MD DIFFERENTIAL DIAGNOSIS Common Pineal Cyst Germinoma Pineocytoma Less Common Teratoma Pineoblastoma Rare but Important Retinoblastoma (Trilateral) Germ Cell Neoplasms, Malignant NOS Diffuse Astrocytoma,…
Posterior Fossa Neoplasm, Pediatric Susan I. Blaser, MD, FRCPC DIFFERENTIAL DIAGNOSIS Common Pilocytic Astrocytoma Medulloblastoma (PNET-MB) Ependymoma Brainstem Glioma, Pediatric Less Common Ganglioglioma Schwannoma Meningioma, CPA-IAC Hemangioblastoma Choroid Plexus Papilloma…
Cerebellar Atrophy Gregory L. Katzman, MD, MBA DIFFERENTIAL DIAGNOSIS Common Aging Brain, Normal Encephalomalacia, NOS Progressive Non-Familial Adult Onset Cerebellar Degeneration Chronic Vertebrobasilar Insufficiency Alcoholic Encephalopathy Phenytoin (Dilantin) Use, Chronic…
“Cystic-Appearing” Posterior Fossa Lesion Susan I. Blaser, MD, FRCPC DIFFERENTIAL DIAGNOSIS Common Mega Cisterna Magna Arachnoid Cyst Dandy-Walker Continuum Pilocytic Astrocytoma Encephaloceles Obstructive Hydrocephalus Less Common Epidermoid Cyst Dermoid Cyst…
Midbrain Lesion Nancy J. Fischbein, MD DIFFERENTIAL DIAGNOSIS Common Cerebral Ischemia-Infarction, Acute Trauma (Diffuse Axonal Injury, Contusion) Demyelinating Disease (MS, ADEM) Metastasis Cavernous Malformation Enlarged Perivascular Spaces Wallerian Degeneration Less…
Pontine Lesion Nancy J. Fischbein, MD DIFFERENTIAL DIAGNOSIS Common Arteriolosclerosis (Ischemic Rarefaction) Cerebral Ischemia-Infarction, Acute Hypertensive Intracranial Hemorrhage Brainstem Tumor Vascular Lesion Capillary Telangiectasia, Cavernous Malformation, AVM Less Common Demyelinating…
Posterior Fossa Neoplasm, Adult Anne G. Osborn, MD, FACR DIFFERENTIAL DIAGNOSIS Common Vestibular Schwannoma Less Common Meningioma, CPA-IAC Metastases, CPA-IAC Metastasis, Parenchymal Hemangioblastoma Other Schwannomas Schwannoma, Trigeminal, Intracranial Schwannoma, Facial…
Large Brainstem Karen L. Salzman, MD DIFFERENTIAL DIAGNOSIS Common Brainstem Glioma Hypertensive Intracranial Hemorrhage Less Common Intracranial Hypotension Osmotic Demyelination Syndrome Cerebral Ischemia-Infarction, Acute Demyelination Encephalitis Cavernous Malformation Rare but…
Low Cerebellar Tonsils Gregory L. Katzman, MD, MBA DIFFERENTIAL DIAGNOSIS Common Tonsillar Ectopia Chiari 1 Herniation Syndromes, Intracranial Less Common Intracranial Hypotension Basilar Invagination (Mimic) Rare but Important Brain Death…
