Background And Objectives: Stroke-like episodes (SLEs) in patients with mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes (MELAS) syndrome are often misdiagnosed as acute ischemic stroke (AIS). We aimed to determine unique clinical and neuroimaging features for SLEs and formulate diagnostic criteria.
Methods: We retrospectively identified patients with MELAS admitted for SLEs between January 2012 and December 2021.
Glioblastoma (GBM) typically presents as a single lesion. Multicentric GBM are defined as well separated lesions on MRI (enhancing and non-enhancing). Multicentric GBM with non-enhancing lesions (MNE-GBM) are rarely described in literature.
View Article and Find Full Text PDFBackground: Immunoglobulin free light chains (FLC) have recently gained considerable interest as new promising intrathecal biomarkers of multiple sclerosis (MS). However, lumbar puncture is invasive and not practical for monitoring disease course. This study aimed to assess the utility of saliva FLC as a biomarker of disease activity and response to treatment in MS METHODS: Western blotting was used to study saliva FLC monomers and dimers.
View Article and Find Full Text PDFPurpose: To demonstrate the feasibility of cystic duct embolization and chemical gallbladder ablation as an alternative to cholecystectomy in high-risk patients with calculous cholecystitis who were not candidates for surgery.
Materials And Methods: This prospective study included 10 patients with acute cholecystitis (7 males and 3 females) aged 70-91 years (average age, 81.6 years) between 2013 and 2019.
Purpose: The aim of this retrospective study is to investigate the value of the susceptibility-weighted imaging (SWI) sequence compared to gradient echo (GRE) in the detection and follow-up of cavernous malformations in patients who underwent whole-brain irradiation as part of their medulloblastoma treatment.
Methods: We retrospectively examined MRI studies of 28 subjects (16 males, 12 females) who received whole-brain irradiation as part of their treatment. Ages at irradiation ranged from 2 to 38 years.