File:Calcified cerebral hydatid cyst (Radiopaedia 65603-74699 Sagittal T1 13).jpg

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Summary:

Description	Radiopaedia case ID: 65603 Image ID: 45542491 Image stack position: 13/20 Plane projection: Sagittal Aux modality: T1 Study findings: The previously described mass appears of low signal intensity on T1WI, high signal intensity on FLAIR and T2WI with characteristic serpentine linear appearance “snake sign” of the calcified membranes within the mass. The peripheral calcification of the pericyst appears of high signal intensity on T1WI, and low signal intensity on FLAIR, T2WI and gradient echo. No peripheral enhancement or surrounding edema is seen. Both optic nerves, as well as the optic chiasma, are atrophied; well-visualized on axial and coronal T2 fat sat. Modality: MRI System: Central Nervous System Findings: There is a well-circumscribed calcified mass located in the right posterior temporal lobe with arch-like central calcification. No enhancement or surrounding edema is seen. A mass effect is noted on the right atrium with dilated ipsilateral temporal horn.
Date	Published: 2nd May 2019
Source	https://radiopaedia.org/cases/calcified-cerebral-hydatid-cyst
Author	Dr Ammar Haouimi
Permission (Permission-reusing-text)	http://creativecommons.org/licenses/by-nc-sa/3.0/

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current	06:52, 30 June 2021		564 × 448 (114 KB)	Fæ (talk \| contribs)	Radiopaedia project rID:65603 (batch #5764-13 A13)

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