havard neuro 7.txt

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Author:
tyvachon
ID:
68883
Filename:
havard neuro 7.txt
Updated:
2011-02-25 11:28:37
Tags:
radiology resident neuro
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Description:
radiology resident neuro
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  1. Tumors with CSF seeding:
    choroid plexus papilloma, ependymoma, PNET (medulloblastoma), piineoblastoma, germinoma, GBM
  2. Hyperdense lesion on CT:
    lymphoma, medulloblastoma/PNET, ependymoma, germinoma, GBM, hemorrhagic mets, mucinous mets, osteogenic tumor, hemorrhage, meningioma, colloid cyst, aneurysm
  3. Calcified intraparenchymal lesions:
    oligodendroglioma, ependymoma, mucinous adenoCA, osteogenic sarcoma, toxoplasmosis, CMV, cysticercosis, TB, AVM, aneurysm, TS, Sturge-Weber, hematoma;
  4. Calcified sellar lesions �
    meningioma, craniopharyngioma, germ cell tumor, aneurysm
  5. T2 hypointense lesions:
    ferritin, hemosiderin, deoxyhemoglobin, intracellular methemoglobin, melanin, calcification, lymphoma, myeloma, neuroblastoma, fibrous tissue (meningioma), high protein concentration, flow void
  6. T1 hyperintense lesions:
    Gd, methemoglobin, melanin, certain states of calcium, fat (dermoid), high protein concentration (colloid cyst), slow flow

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