Optic nerve glioma MRI: Difference between revisions
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==Overview== | ==Overview== | ||
==MRI== | ==MRI== | ||
MRI is the modality of choice to diagnosis and assessment of the posterior extent of the tumour. | |||
T1: enlargement, often iso to hypointense compared to the contralateral side | |||
T1 C+ (Gd): enhancement is variable | |||
T2 | |||
hyperintense centrally | |||
low signal at the periphery representing the dura | |||
{| style="border: 0px; font-size: 90%; margin: 3px; width: 600px" align=center | |||
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! style="background: #4479BA; width: 200px;" | {{fontcolor|#FFF|MRI component}} | |||
! style="background: #4479BA; width: 400px;" | {{fontcolor|#FFF|Features}} | |||
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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" | | |||
:T1 | |||
| style="padding: 5px 5px; background: #F5F5F5;" | | |||
*enlargement is often isointense to hypointense compared to the contralateral side | |||
|- | |||
| style="padding: 5px 5px; background: #DCDCDC;font-weight: bold" | | |||
:T2 | |||
| style="padding: 5px 5px; background: #F5F5F5;" | | |||
*hyperintense centrally | |||
*low signal at the periphery representing the dura | |||
|- | |||
| style="padding: 5px 5px; background: #DCDCDC;font-weight: bold" | | |||
:T1 C+ (Gd) | |||
| style="padding: 5px 5px; background: #F5F5F5;" | | |||
*enhancement is variable | |||
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==References== | ==References== | ||
Revision as of 18:08, 24 September 2015
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Optic nerve glioma Microchapters |
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Diagnosis |
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Treatment |
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Case Studies |
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Optic nerve glioma MRI On the Web |
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American Roentgen Ray Society Images of Optic nerve glioma MRI |
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Risk calculators and risk factors for Optic nerve glioma MRI |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
MRI
MRI is the modality of choice to diagnosis and assessment of the posterior extent of the tumour.
T1: enlargement, often iso to hypointense compared to the contralateral side T1 C+ (Gd): enhancement is variable T2 hyperintense centrally low signal at the periphery representing the dura
| MRI component | Features |
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