Literature DB >> 8738499

Atypical and malignant meningiomas: evaluation of different radiological criteria based on CT and MRI.

R Verheggen1, M Finkenstaedt, V Bockermann, E Markakis.   

Abstract

The following are our results of a retrospective analysis of 214 patients, operated on meningiomas, in order to investigate radiological criteria of malignancy. Among these cases there were 31 patients with a histologically confirmed diagnosis of malignant subtypes. As uncertain signs of malignancy of ensuing radiological features are an irregular enhancement of contrast-media and the size of cerebral edema. Based upon CT and MR images we have developed a standardised, computerised evaluation method which enables us to study in detail the internal architecture of meningiomas.

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Year:  1996        PMID: 8738499     DOI: 10.1007/978-3-7091-9450-8_19

Source DB:  PubMed          Journal:  Acta Neurochir Suppl        ISSN: 0065-1419


  10 in total

1.  The diagnostic value of using combined MR diffusion tensor imaging parameters to differentiate between low- and high-grade meningioma.

Authors:  Kerim Aslan; Hediye Pinar Gunbey; Leman Tomak; Lutfi Incesu
Journal:  Br J Radiol       Date:  2018-05-31       Impact factor: 3.039

2.  Appearance of meningiomas on diffusion-weighted images: correlating diffusion constants with histopathologic findings.

Authors:  C G Filippi; M A Edgar; A M Uluğ; J C Prowda; L A Heier; R D Zimmerman
Journal:  AJNR Am J Neuroradiol       Date:  2001-01       Impact factor: 3.825

3.  Meningiomas with conventional MRI findings resembling intraaxial tumors: can perfusion-weighted MRI be helpful in differentiation?

Authors:  Bahattin Hakyemez; Nalan Yildirim; Cüneyt Erdoğan; Hasan Kocaeli; Ender Korfali; Mufit Parlak
Journal:  Neuroradiology       Date:  2006-08-01       Impact factor: 2.804

4.  The contribution of diffusion-weighted MR imaging to distinguishing typical from atypical meningiomas.

Authors:  Bahattin Hakyemez; Nalan Yildirim; Gokhan Gokalp; Cuneyt Erdogan; Mufit Parlak
Journal:  Neuroradiology       Date:  2006-06-20       Impact factor: 2.804

5.  Diffusion-weighted MR imaging: diagnosing atypical or malignant meningiomas and detecting tumor dedifferentiation.

Authors:  V A Nagar; J R Ye; W H Ng; Y H Chan; F Hui; C K Lee; C C T Lim
Journal:  AJNR Am J Neuroradiol       Date:  2008-03-20       Impact factor: 3.825

6.  Differentiation of benign angiomatous and microcystic meningiomas with extensive peritumoral edema from high grade meningiomas with aid of diffusion weighted MRI.

Authors:  Avetis Azizyan; Paula Eboli; Doniel Drazin; James Mirocha; Marcel M Maya; Serguei Bannykh
Journal:  Biomed Res Int       Date:  2014-11-16       Impact factor: 3.411

7.  Apparent Diffusion Coefficient Values and Dynamic Contrast-Enhanced Magnetic Resonance Perfusion are Potential Predictors for Grading Meningiomas.

Authors:  Sri Andreani Utomo; Abdul Hafid Bajamal; Yuyun Yueniwati; Irfan Deny Sanjaya; Dyah Fauziah
Journal:  Int J Med Sci       Date:  2022-07-18       Impact factor: 3.642

8.  Diagnostic value of apparent diffusion coefficient for the accurate assessment and differentiation of intracranial meningiomas.

Authors:  Shazia Bano; Mustansar Mahmood Waraich; Muhammad Afzal Khan; Saeed Ahmad Buzdar; Shahid Manzur
Journal:  Acta Radiol Short Rep       Date:  2013-11-23

9.  Meningiomas with Rhabdoid or Papillary Components : Prognosis and Comparison with Anaplastic Meningiomas.

Authors:  Jeong-Kwon Kim; Tae-Young Jung; Shin Jung; Kyung-Hwa Lee; Seul-Kee Kim; Eun Jung Lee
Journal:  J Korean Neurosurg Soc       Date:  2016-07-08

10.  Meningioma with ring enhancement on MRI: a rare case report.

Authors:  Miao Wang; Zhongke Wang; Peng Ren; Xiaoqing Zhang; Shiyong Liu
Journal:  BMC Med Imaging       Date:  2021-02-10       Impact factor: 1.930

  10 in total

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