Primary intracranial malignant melanoma is a very rare and highly aggressive tumor with poor prognosis. A 66-year-old female patient presented a headache that had been slowly progressing for several months. A large benign pigmented skin lesion was found on her back. A brain MRI showed multiple linear signal changes with branching pattern and strong enhancement in the temporal lobe. The cytological and immunohiostochemical cerebrospinal fluid examination confirmed malignant melanoma. A biopsy confirmed that the pigmented skin lesion on the back and the conjunctiva were benign nevi. We report a case of primary intracranial malignant melanoma and review relevant literatures.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4728095 | PMC |
http://dx.doi.org/10.3340/jkns.2015.58.6.554 | DOI Listing |
Sci Rep
January 2025
Dept. of Neurology, University of Ulm, Oberer Eselsberg 45, 89081, Ulm, Germany.
Primary lateral sclerosis (PLS) is a motor neuron disease (MND) which mainly affects upper motor neurons. Within the MND spectrum, PLS is much more slowly progressive than amyotrophic laterals sclerosis (ALS). `Classical` ALS is characterized by catabolism and abnormal energy metabolism preceding onset of motor symptoms, and previous studies indicated that the disease progression of ALS involves hypothalamic atrophy.
View Article and Find Full Text PDFNeurotherapeutics
January 2025
School of Pharmacy and Pharmaceutical Sciences, Cardiff University, King Edward VII Avenue, Cardiff, CF10 3NB, UK; Leibniz-Institut für Polymerforschung Dresden, Max Bergmann Center of Biomaterials Dresden, Hohe Straße 6, D-01069 Dresden, Germany. Electronic address:
Replacing cells lost during the progression of neurodegenerative disorders holds potential as a therapeutic strategy. Unfortunately, the majority of cells die post-transplantation, which creates logistical and biological challenges for cell therapy approaches. The cause of cell death is likely to be multifactorial in nature but has previously been correlated with hypoxia in the graft core.
View Article and Find Full Text PDFClin Neurol Neurosurg
January 2025
Department of Neurology, Milton S. Hershey Medical Center, Penn State University College of Medicine, Hershey, PA, USA. Electronic address:
Introduction: Acute large vessel occlusions (LVOs) account for up to one-third of acute ischemic strokes (AIS) and are associated with high mortality and severe functional deficits. Animal model research suggests that statins may have a protective effect on vessel wall injury during endovascular thrombectomy (EVT). We conducted a retrospective observational study to assess the impact of statin use on clinical outcomes post-EVT in AIS patients with LVOs.
View Article and Find Full Text PDFClin Cancer Res
December 2024
Dana-Farber Cancer Institute, Boston, MA, United States.
Purpose: Melanoma brain metastases (MBMs) are a common, lethal complication of metastatic melanoma. Despite improvements in treatments, subsets of MBM patients experience rapid decline, and few prognostic biomarkers have been identified. An improved understanding of the molecular features specifically associated with MBM overall survival (OS) and intracranial progression free survival (PFS) could facilitate the development of more effective clinical management strategies.
View Article and Find Full Text PDFAlzheimers Dement
December 2024
German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Background: Perivascular spaces (PVS) can become large enough to be visible in magnetic resonance imaging (MRI). The exact aetiology of PVS enlargement in humans remains, however, elusive and under continuous debate [1-5]. Here, we tracked PVS volumes longitudinally over three years in 525 individuals along AD syndromal cognitive stages, namely cognitively unimpaired (CU), mild cognitive impairment (MCI), and Alzheimer's disease (AD), to pinpoint conditions related to PVS enlargement.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!