Results 1 to 10 of about 31,920 (298)

Cerebellar tumefactive demyelination in MOGAD: a case report on diagnostic challenges and immunotherapeutic strategy [PDF]

Frontiers in Immunology
Tumefactive demyelination is a rare phenotypic subtype of myelin oligodendrocyte glycoprotein (MOG) antibody-associated disease (MOGAD) and poses significant diagnostic challenges due to substantial clinical and radiological overlap with intracranial ...
XiaoDan Zheng, JiaYue Zhang, DaWei Li, Bo Yuan   +3 more
doaj   +2 more sources

Findings on preoperative brain MRI predict histopathology in children with cerebellar neoplasms. [PDF]

Pediatr Neurosurg, 2011
<i>Background/Aims:</i> The majority of pediatric patients with cerebellar neoplasms harbor pilocytic astrocytomas (PAs), medulloblastomas, or ependymomas. Knowledge of a preoperative likelihood of histopathology in this group of patients has the potential to influence many aspects of care.
Forbes JA, Reig AS, Smith JG, Jermakowicz W, Tomycz L, Shay SD, Sun DA, Wushensky CA, Pearson MM.   +8 more
europepmc   +7 more sources

Case Report: Unclassifiable cerebellar high-grade neuroepithelial tumor with a CCDC6::RET fusion manifesting explosive recurrence [PDF]

Frontiers in Surgery
A 20-year-old woman presented with a 1-month history of positional vertigo, occipital headaches, and progressive gait ataxia. Neuroimaging demonstrated a 3.7 × 4.2 × 3.3 cm heterogeneously enhancing mass in the left cerebellar hemisphere with fourth ...
Moksada Regmi, Moksada Regmi, Moksada Regmi, Moksada Regmi, Shikun Liu, Shikun Liu, Shikun Liu, Ying Xiong, Ying Xiong, Ying Xiong, Junyi Liu, Junyi Liu, Junyi Liu, Zihan Zhao, Xu Zhang, Xu Zhang, Chenlong Yang, Chenlong Yang, Chenlong Yang, Sino-Uzbek Regenerative Therapy Consortium (SURE)   +19 more
doaj   +2 more sources

Neuropathologic features of central nervous system hemangioblastoma [PDF]

Journal of Pathology and Translational Medicine, 2022
Hemangioblastoma is a benign, highly vascularized neoplasm of the central nervous system (CNS). This tumor is associated with loss of function of the VHL gene and demonstrates frequent occurrence in von Hippel-Lindau (VHL) disease.
Rebecca A. Yoda, Patrick J. Cimino
doaj   +1 more source

Cerebellar cryptococcoma simulating metastatic neoplasm [PDF]

Arquivos de Neuro-Psiquiatria, 2009
We read with great interest the paper of Sillero-Filho et al., entitled “Cerebellar cryptococcoma simulating metastatic neoplasm”, published recently in Arquivos de Neuropsiquiatria1. The authors described a 46 year-old male patient with left cerebellar hemispheric tumor-like lesion who had an initial diagnostic hypothesis of cerebellar metastatic ...
Teive, Hélio A.G., Arruda, Walter O., Wemeck, Lineu César   +2 more
openaire   +9 more sources

Cerebellar hemangioblastomas: A study of the immunoprofile of neoplastic stromal component [PDF]

Vojnosanitetski Pregled, 2004
Background. Central nervous system hemangioblastomas (HBs) are uncommon highly vascularized tumors that are predominantly found in the cerebellum. They occur sporadically or in association with von Hippel-Lindau (VHL) disease.
Tasić Desanka, Dimov Dragan, Kostov Miloš, Ilić Srbislav, Dojčinov Dojčin, Jovanović Milan, Stanojević Goran Z., Dimov Irena   +7 more
doaj   +1 more source

Magnetic Resonance Imaging of Unusual Neoplasms Related to Foramen of Luschka: A Review for Differential Diagnosis

Indian Journal of Radiology and Imaging, 2022
There are many types of neoplasms in or around the foramen of Luschka (FL), and definitive diagnosis in some cases requires knowledge of imaging findings.
Mustafa Kemal Demir, Umut Özdamarlar, Baran Yılmaz, Akın Akakın, Turker Kılıc   +4 more
doaj   +1 more source

Hemorrhagic meningioma with pulmonary metastasis: Case report and literature review

Open Life Sciences, 2023
Meningiomas are extra-axial neoplasms that originate from the arachnoid cap cells located on the inner surface of the meninges. Approximately 36% of central nervous system tumors are meningiomas. Based on earlier findings to be benign in most cases, they
Cao Xuan, He Qiaowei, Ding Mingzeng, Kong Wei, Yin Changyou, Zhao Wei, Wang Yanbin   +6 more
doaj   +1 more source

Machine Learning Decision Tree Models for Differentiation of Posterior Fossa Tumors Using Diffusion Histogram Analysis and Structural MRI Findings. [PDF]

, 2020
We applied machine learning algorithms for differentiation of posterior fossa tumors using apparent diffusion coefficient (ADC) histogram analysis and structural MRI findings.
Aboian, Mariam, Cha, Soonmee, Payabvash, Seyedmehdi, Tihan, Tarik   +3 more
core   +1 more source

Advanced Small Cell Lung Cancer with Cerebellar Metastases – A Case Report

International Journal of Medical Students, 2015
Background: Small cell lung cancer is an aggressive subtype of lung cancer whereby about one-third of cases are complicated with brain metastases. However, cerebellar metastases are uncommon and contribute to less than 10% of brain metastases.
Zhi Xiong Chong, Nazmi M. Noori
doaj   +3 more sources