Case Report
Copyright ©The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Sep 6, 2025; 13(25): 108429
Published online Sep 6, 2025. doi: 10.12998/wjcc.v13.i25.108429
Atypical presentation of a large posterior falx meningioma involving the parafalcine region in a 78-year-female: A case report
Nadeem AlSabea, Samar Syeda, Marina Gubran, Viktoriya Gibatova, Rahul Sharma, Anjiya Aswani
Nadeem AlSabea, Samar Syeda, Department of Internal Medicine, Mount Sinai Hospital, Chicago, IL 60608, United States
Marina Gubran, Viktoriya Gibatova, Rahul Sharma, Anjiya Aswani, Department of Internal Medicine, Ross University, Chicago, IL 60608, United States
Co-first authors: Nadeem AlSabea and Samar Syeda.
Author contributions: Gubran, M and Gibatova V designed paper; Gubran M, Gibatova V, and Sharma R analyzed data; Aswani A and Gibatova V performed research; Gubran M, Aswani A, Gibatova V, and Sharma R wrote the paper; Gubran M performed paper topics research; Aswani A, Gibatova V, AlSabea N, and Syeda S contributed new reagents or analytic tools; AlSabea N and Syeda S designed paper structure. All authors actively participated in the preparation of this manuscript, including the acquisition of essential clinical data, and the editing and proofreading of content to ensure its clinical accuracy and relevance. All authors have reviewed and approved the final version of the manuscript.
Informed consent statement: Informed written consent was obtained from the patient for publication of this report and accompanying images.
Conflict-of-interest statement: The authors have no conflict of interest to declare. All co-authors have seen and agree with the contents of the manuscripts and there is no financial interest to report. We certify that the submission is original work and is under review at any other publication.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016) and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Nadeem AlSabea, MD, Department of Internal Medicine, Mt. Sinai Hospital, 1500 S Fairfield Ave, Chicago, IL 60608, United States. nadeemalsabea88@gmail.com
Received: April 14, 2025
Revised: April 27, 2025
Accepted: May 27, 2025
Published online: September 6, 2025
Processing time: 83 Days and 23.5 Hours
Core Tip

Core Tip: This case report presents an unusual clinical scenario describing a 78-year-old female who was admitted after a ground-level fall. Neuroimaging unexpectedly revealed a large intracranial mass, measuring over 6 cm at its greatest and situated in the posterior falx. It was associated with extensive vasogenic edema and mass effect. This imaging finding was remarkable given the minimal symptomology of the patient's presentation with no significant neurological deficits. Only a subtotal resection was feasible in our case. Histopathological analysis confirmed the diagnosis of fibrous meningioma with areas of focal necrosis. Other info: (1) Informed consent was obtained; (2) Does not apply to case reports; (3) Manuscript has been reviewed multiple times; and (4) Fibrinous meningioma represents a rare and under-characterized histological variant ofmeningioma, with distinct pathological features such as extensive fibrin deposition and reduced tumor cellularity. This case does not exemplify a new treatment or new mechanism research. The case has an educational value regarding rare occurrence of subtype of meningiomas.