2nd most common CPA lesion
2nd most common intracranial tumor
More common in women, 3:1
Middle aged people
CT:
Hyperdense (75%) lesion with intense enhancement (90%)
Calcium in 25%
IAM not usually enlarged
Sclerosis of adjacent bone
Surrounding edema may be seen
MR:
Iso to gray matter
May show cystic changes, necrosis or hemorhage
Intense enhancement
Dural tail sign in 60%
Surrounding edema may be seen
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Head and Neck Imaging Notes
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Although I have taken care to make my blog posts as accurately as possible, the blog itself is not replacement for text-books and journals. The blogger does not accept any harm or injury related to the use of the material from this blog. All the images are from my collection and are not copyrighted; hence feel free to use them and I do not want any credit also. The notes are from the quoted journals and text-books, relevant to my practice. If anybody feels I am violating copyright, please let me know. I will delete the relevant data from my blog. I am greatly indebted to the reference book Som PM et al, Head and Neck Imaging. 4th edition. Mosby publications. Unless given the reference, the reference is most likely to this book.
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