Results 31 to 40 of about 1,185,879 (186)

Immunohistochemistry as a tool for identifying PDGFRA amplification in central nervous system tumors. [PDF]

Brain Pathol
PDGFRA gene amplification is now recognized as a diagnostically and prognostically relevant molecular alteration in central nervous system tumors. Herein, we demonstrated that PDGFRA immunohistochemistry is a highly specific and sensitive biomarker for identifying PDGFRA amplification and should be part of the neuropathologist's routine panel of ...
Tauziède-Espariat A, Amargos G, Sassi F, Hasty L, Métais A, Varlet P.   +5 more
europepmc   +2 more sources

Tumor-type-specific expression of TTF-1 in primary central nervous system tumors classified by the 2021 WHO criteria. [PDF]

J Pathol Clin Res
Abstract Thyroid transcription factor‐1 (TTF‐1) is a widely used immunohistochemical marker for tumors of thyroid and pulmonary origin; however, its expression profile and diagnostic relevance in primary central nervous system (CNS) tumors remain incompletely characterized, particularly following the revisions in the 2021 WHO Classification of CNS ...
Xu L, Ren HJ, Gu J, Shan BW, Ren T, Liu CH, Cai CX, Zhang XY, Yu JH.   +8 more
europepmc   +2 more sources

Dysembryoplastic neuroepithelial tumor of cerebellum in a child [PDF]

, 2014
Disembriyoplastik nöroepitelyial tümörler (DNT) tipik olarak supratentorial yerleşen benign neoplazmalardır. Bilinç ve postural tonus kaybı şikayetleri ile bir lokal hastaneye başvuran 12 yaşındaki erkek hasta saptanan serebellar kitlesi nedeniyle ...
Paksoy, Yahya, Kalkan, Erdal, Toy, Hatice, Köse, Doğan, Köksal, Yavuz, Üçüncü Ergün, Nurcan   +5 more
core   +2 more sources

Tumor disembrioplástico neuroepitelial: relato de caso Dysembryoplastic neuroepithelial tumor: case report

Arquivos de Neuro-Psiquiatria, 1997
O tumor disembrioplástico neuroepitelial (TDN) é entidade tumoral relativamente nova que foi descrita pela primeira vez por Daumas-Duport et al. em 1988 e foi incorporado à classificação de tumores cerebrais da Organização Mundial da Saúde em 1993.
Luiz Fernando Bleggi Torres, Betina Werner, Daniel Santos Souza, João Cândido Araújo   +3 more
doaj   +1 more source

DNET presenting with bleed: An infrequent event – Histopatho-radio-surgical report

Interdisciplinary Neurosurgery, 2021
Dysembryoplastic neuroepithelial tumors (DNET) are Grade 1 tumors and second most common cause of drug resistant tumor associated epilepsy in young population.
Simranjeet Singh, Shweta Kedia, Ajay Garg, Hemanth Kumar, Gaurav Singh   +4 more
doaj   +1 more source

Myxoid glioneuronal tumor: Histopathologic, neuroradiologic, and molecular features in a single center series

Neoplasia: An International Journal for Oncology Research, 2023
Background: Myxoid glioneuronal tumor (MGT) is a benign glioneuronal neoplasm recently introduced in the World Health Organization (WHO) classification of the central nervous system (CNS) tumors.
C. Caporalini, M. Scagnet, L. Giunti, V. Cetica, D. Mei, V. Conti, S. Moscardi, L. Macconi, F. Giordano, L. D'Incerti, L. Genitori, R. Guerrini, A.M. Buccoliero   +12 more
doaj   +1 more source

Pediatric intracerebral anaplastic ganglioglioma : A Case Report

Nepal Journal of Neuroscience, 2019
Anaplastic ganglioglioma (AGG) is an extremely rare aggressive, epileptogenic braintumor. It is considered to be WHO grade III variant of ganglioglioma. Due to non-specific clinical manifestations and radiographic features, preoperative diagnosis of AGG ...
Dipendra Kumar Shrestha, Binod Rajbhandari, Amit Pradhanang, Sushil Krishna Shilpakar   +3 more
doaj   +1 more source

Non-invasive therapeutic brain stimulation for treatment of resistant focal epilepsy in a teenager

Clinical Neurophysiology Practice, 2020
Aims: A 13-year-old boy with symptomatic focal epilepsy due to a right parietal dysembryoplastic neuroepithelial tumor (DNET) presented pre- and post-operatively fluctuating tinnitus and sensory symptoms which became persistent after incomplete tumor ...
Miguel Muñoz-Ruiz, Janne Nordberg, Jaana Lähdetie, Satu K. Jääskeläinen   +3 more
doaj   +1 more source

Dysembryoplastic neuroepithelial tumour: insight into the pathology and pathogenesis

, 2017
Dysembryoplastic neuroepithelial tumour (DNT) is categorized as a benign glioneuronal neoplasm affecting children and young adults with chronic epileptic seizures.
Wieslawa Grajkowska, Ewa Matyja, Iwona Sontowska, Jacek Malejczyk   +3 more
core   +1 more source

SEIZURES IN CHILDREN WITH LOW GRADE GLIOMA

Malang Neurology Journal, 2021
Seizures are a common presentation of pediatric brain tumors. The incidence of pediatric brain tumor (Age 0-19 years) ranges from 1.12–5.26 cases per 100,000 persons. Low grade gliomas are an important subgroup of pediatric brain tumors causing epilepsy.
Piyush Ostwal, Shanbhag Nandan
doaj   +1 more source