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Prediction of High-Grade Pediatric Meningiomas: Magnetic Resonance Imaging Features Based on T1-Weighted, T2-Weighted, and Contrast-Enhanced T1-Weighted Images.

First author:Hao Li

Corresponding author:Yong Cao, Jizong Zhao

High-grade MRI Pediatric meningiomas Predict

essential_information

  • Person in charge:Hao Li
  • Data Sources: OTHERS
  • Number of papers:OTHERS20190448
  • Published time:2016-07-01

2016-07-01

Published articles

Journal:World Neurosurgery

Publication type: Research Article

IF(IF): 2.104

PMID: 27046015 Link To Pubmed Full text Download

Background And Purpose

Method

We retrospectively reviewed preoperative magnetic resonance imaging features and histopathologic diagnosis according to the 2007 World Health Organization classification system for intracranial tumors of 79 pediatric meningiomas from 2005 to 2015. World Health Organization grade II and III meningiomas were defined as high-grade meningiomas. The relationship between the radiologic findings and incidence of high-grade meningiomas was assessed initially with univariate analysis and then corrected by multivariate analysis.

Conclusion

In pediatric patients, meningiomas with an unclear tumor-brain interface, lateral location, and narrow base on preoperative magnetic resonance imaging are more likely to be high-grade meningiomas. Our results may be helpful in decision making regarding therapeutic strategies for pediatric patients with meningiomas.

Main results

We retrospectively reviewed preoperative magnetic resonance imaging features and histopathologic diagnosis according to the 2007 World Health Organization classification system for intracranial tumors of 79 pediatric meningiomas from 2005 to 2015. World Health Organization grade II and III meningiomas were defined as high-grade meningiomas. The relationship between the radiologic findings and incidence of high-grade meningiomas was assessed initially with univariate analysis and then corrected by multivariate analysis.