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Difference between revisions of "Meningioma"
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==Microscopic== | ==Microscopic== | ||
Features (memory device '' | Features (memory device ''WC''): | ||
*Whorled appearance - '''key feature'''. | *Whorled appearance - '''key feature'''. | ||
* | *Calcification, psammomatous (target-like appearance; (tight) onion skin). | ||
Images: | Images: | ||
| Line 32: | Line 31: | ||
Notes: | Notes: | ||
*May involute into benign sclerotic tissue.<ref>URL: [http://radiographics.rsna.org/content/23/3/785.long http://radiographics.rsna.org/content/23/3/785.long]. Accessed on: 3 November 2010.</ref> | *May involute into benign sclerotic tissue.<ref>URL: [http://radiographics.rsna.org/content/23/3/785.long http://radiographics.rsna.org/content/23/3/785.long]. Accessed on: 3 November 2010.</ref> | ||
*Thick-walled blood vessels = feature of [[schwannoma]]. | |||
===Morphologic subtypes=== | ===Morphologic subtypes=== | ||