Results 31 to 40 of about 25,306 (190)

Multifocal Intradural Extramedullary Anaplastic Ependymoma With Intracranial Involvement at Presentation: A Case Report [PDF]

Iranian Journal of Neurosurgery, 2021
Background and Importance: Ependymomas are a rare malignant neoplasm. Multifocal intradural extramedullary anaplastic ependymomas are even more of a rare entity with much of the current knowledge derived from case reports.
Khashayar Mozaffari, Michael A Stellon, Eric J Chalif, Michael K Rosner   +3 more
doaj  

Trisomy 19 ependymoma, a newly recognized genetico-histological association, including clear cell ependymoma [PDF]

, 2007
Ependymal tumors constitute a clinicopathologically heterogeneous group of brain tumors. They vary in regard to their age at first symptom, localization, morphology and prognosis. Genetic data also suggests heterogeneity.
Thomas Palm, Scaravilli, F, Françoise Chapon, Rousseau Emmanuel, Vikkula, Miikka, Mikol, J, Salmon Isabelle, Francesco Scaravilli, Chapon, F, Ruchoux, Marie-Magdeleine, Ellison, D, Palm Thomas, Rousseau, E, Lacroix, Catherine, Miikka Vikkula, Chapon, Françoise, Figarella-Branger Dominique, Mikol Jacqueline, Ruchoux, MM, Salmon, Isabelle, Jacqueline Mikol, Scaravilli Francesco, Marie-Magdeleine Ruchoux, Ruchoux Marie-Magdeleine, Isabelle Salmon, Ellison, David, David Ellison, Godfraind, C, Figarella-Branger, Dominique, Lacroix, C, Rousseau, Emmanuel, Catherine Lacroix, Godfraind, Catherine, Palm, T, Scaravilli, Francesco, Emmanuel Rousseau, Dominique Figarella-Branger, Godfraind Catherine, Palm, Thomas, Vikkula Miikka, Ellison David, Catherine Godfraind, Lacroix Catherine, Chapon Françoise, Figarella-Branger, D, Salmon, I, Vikkula, M, Lacroix, C., Mikol, Jacqueline   +48 more
core   +1 more source

Malignant Transformation of Grade II Ependymoma in a 2-Year-Old Child: Case Report

Journal of Neurological Surgery Reports, 2015
Ependymomas are central nervous system neoplasms that account for a third of all posterior fossa tumors in children. The most common location for infratentorial ependymoma is within the fourth ventricle.
Şule Sarıkafa, Suat Erol Çelik, Enver Yarikkaya, Ayşe Sayılgan   +3 more
doaj   +1 more source

Anaplastic extramedullary cervical ependymoma with leptomeningeal metastasis.

, 2023
We present a rare extramedullary ependymoma with diffuse spinal metastatic disease, and review the previous reports of extramedullary spinal ependymomas. Ependymomas are the most common intramedullary spinal cord tumor in adults.
Sumner, HM, Shaffrey, CI, Pomeraniec, IJ, Lopes, MB, Dallapiazza, RF, Smith, JS   +5 more
core   +1 more source

Prognostic factors in ependymoma and anaplastic ependymoma

, 2022
Son dönemde ependimomalarda tanımlanan moleküler özellikler prognostik bir faktör olarak önerilmektedir. Ancak dünya genelinde eşit dağılıma sahip olmayan ekonomik koşullar moleküler çalışmaların rutin olarak tüm merkezlerde değerlendirilmesine olanak ...

core   +1 more source

Anaplastic Intraventricular Meningioma with Rhabdoid Features: An Unusual Tumor with Usual Clinical Presentation

Clinical Pathology, 2022
Meningiomas are tumors arising from leptomeninges. Malignant counterpart of them is known as anaplastic meningioma which are WHO grade III tumors. Intraventricular location of these tumors is rare and is clinic-radiologically challenging.
Preeti Agarwal, Nancy Gupta, Alok Srivastava, Madhu Kumar, Suarabh Kumar, Chhitij Srivastava   +5 more
doaj   +1 more source

Extraneural metastases in anaplastic ependymoma

Journal of Cancer Research and Therapeutics, 2007
Ependymoma are rare glial neoplasm, it rarely metastasize outside the central nervous system. We present a case of anaplastic ependymoma with extraneural metastases with review of literature. A ten-year-old male child presented with anaplastic ependymoma of choroid plexus and treated with craniospinal radiotherapy in 1998.
Pavan, Kumar, Neeraj, Rastogi, Manoj, Jain, Poonam, Chhabra   +3 more
openaire   +2 more sources

Supratentorial Anaplastic Ependymoma Mimicking an Extra-Axial Tumor: A Case Report

대한영상의학회지, 2017
Ependymoma is a glioma which arises from the ependymal cells lining the ventricle and the central spinal canal. It commonly occurs in the brain outside the ventricle in the supratentorium, in case of a supratentorial ependymoma.
Doo Ri Kim, Ho Kyu Lee, Myeong Ju Koh, Chang Lim Hyun, Jong Kook Rhim   +4 more
doaj   +1 more source

Supratentorial extraventricular anaplastic ependymoma in a child [PDF]

BMJ Case Reports, 2014
A young child presented to the emergency department of a tertiary care hospital with on and off headache, focal seizures involving the left side of the body, weakness of left upper and lower limbs and vomiting for 2 weeks. Examination showed an alert child with grade 4/5 powers in left upper and lower limbs. Blood investigations were normal.
Muhammad Faisal, Khilji, Rana Shoaib, Hamid, Asim, Qureshi   +2 more
openaire   +2 more sources

Aggressive Supratentorial Ependymoma, Fusion-Positive with Extracranial Metastasis: A Case Report [PDF]

Journal of Pathology and Translational Medicine, 2017
Ependymoma is the third most common pediatric primary brain tumor. Ependymomas are categorized according to their locations and genetic abnormalities, and these two parameters are important prognostic factors for patient outcome.
Seong-Ik Kim, Yoojin Lee, Seung Ki Kim, Hyoung Jin Kang, Sung-Hye Park   +4 more
doaj   +1 more source