» Articles » PMID: 34026110

Are the Clinical Manifestations of CT Scan and Location Associated with World Health Organization Histopathological Grades of Meningioma?: A Retrospective Study

Overview
Publisher Wolters Kluwer
Specialty Medical Education
Date 2021 May 24
PMID 34026110
Citations 1
Authors
Affiliations
Soon will be listed here.
Abstract

Introduction: meningioma is the most common intracranial tumor. CT scan is a common method for diagnosis. WHO classified meningioma into 3 histological grades? This study aims to evaluate the relation of different meningioma signs on CT and tumor distribution regard to WHO histological types.

Methods: In this single-center observational retrospective study, authors reviewed data of 75 meningioma patients confirmed by the WHO histological grades (WHO I/II/III) which were underwent CT scans from January 1, 2005 to December 30, 2019 at a teaching hospital, in XXXX. Data collected using patients medical records. Data were analyzed by SPSS 20 and P less than 0.05 was assumed as significant.

Result: Our study confirmed that only edema (P = 0.005) and heterogeneity (P = 0.014) had a significant association with malignant histological types. Other signs were not statistically different among WHO histology types (p > 0.05). On the subject of tumor location, atypical/malignant meningioma was significantly more common in parasagittal (P = 0.031) and front-parietal (P = 0.035) regions.

Discussion: meningiomas with Edema, heterogeneity on CT, and tumors located in parasagittal and frontoparietal regions are related to malignant histology and should be evaluated and treated more precisely.

Citing Articles

AhR and HIF-1 Signaling Pathways in Benign Meningioma under Hypoxia.

Perepechaeva M, Klyushova L, Grishanova A Int J Cell Biol. 2023; 2023:6840271.

PMID: 37305351 PMC: 10257548. DOI: 10.1155/2023/6840271.

References
1.
Xiaoai K, Qing Z, Lei H, Junlin Z . Differentiating microcystic meningioma from atypical meningioma using diffusion-weighted imaging. Neuroradiology. 2020; 62(5):601-607. DOI: 10.1007/s00234-020-02374-3. View

2.
Gurkanlar D, Er U, Sanli M, Ozkan M, Sekerci Z . Peritumoral brain edema in intracranial meningiomas. J Clin Neurosci. 2005; 12(7):750-3. DOI: 10.1016/j.jocn.2004.09.029. View

3.
Marosi C, Hassler M, Roessler K, Reni M, Sant M, Mazza E . Meningioma. Crit Rev Oncol Hematol. 2008; 67(2):153-71. DOI: 10.1016/j.critrevonc.2008.01.010. View

4.
Haeren R, Rautalin I, Schwartz C, Korja M, Niemela M . Surgery on giant meningiomas in very old patients entails frequent postoperative intracranial hemorrhages and atypical histopathology. J Neurooncol. 2021; 152(1):195-204. PMC: 7910228. DOI: 10.1007/s11060-020-03693-4. View

5.
Walsh K . Epidemiology of meningiomas. Handb Clin Neurol. 2020; 169:3-15. DOI: 10.1016/B978-0-12-804280-9.00001-9. View