Open Access. Powered by Scholars. Published by Universities.®

Neurosurgery Commons™

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Neurosurgery

Amplification Of The Plag-Family Genes-Plagl1 And Plagl2-Is A Key Feature Of The Novel Tumor Type Cns Embryonal Tumor With Plagl Amplification, Michaela-Kristina Keck, Martin Sill, Andrea Wittmann, Piyush Joshi, Damian Stichel, Pengbo Beck, Konstantin Okonechnikow, Philipp Sievers, Annika K. Wefers, Nasir Uddin Nov 2022

Amplification Of The Plag-Family Genes-Plagl1 And Plagl2-Is A Key Feature Of The Novel Tumor Type Cns Embryonal Tumor With Plagl Amplification, Michaela-Kristina Keck, Martin Sill, Andrea Wittmann, Piyush Joshi, Damian Stichel, Pengbo Beck, Konstantin Okonechnikow, Philipp Sievers, Annika K. Wefers, Nasir Uddin

Department of Pathology and Laboratory Medicine

Pediatric central nervous system (CNS) tumors represent the most common cause of cancer-related death in children aged 0-14 years. They differ from their adult counterparts, showing extensive clinical and molecular heterogeneity as well as a challenging histopathological spectrum that often impairs accurate diagnosis. Here, we use DNA methylation-based CNS tumor classification in combination with copy number, RNA-seq, and ChIP-seq analysis to characterize a newly identified CNS tumor type. In addition, we report histology, patient characteristics, and survival data in this tumor type. We describe a biologically distinct pediatric CNS tumor type (n = 31 cases) that is characterized by focal …


Gliosarcoma In Patients Under 20 Years Of Age. A Clinicopathologic Study Of 11 Cases And Detailed Review Of The Literature, Nasir Ud Din, Hira Ishtiaq, Shabina Rahim, Jamshid Abdul Ghafar, Zubair Ahmad Feb 2021

Gliosarcoma In Patients Under 20 Years Of Age. A Clinicopathologic Study Of 11 Cases And Detailed Review Of The Literature, Nasir Ud Din, Hira Ishtiaq, Shabina Rahim, Jamshid Abdul Ghafar, Zubair Ahmad

Department of Pathology and Laboratory Medicine

Background: Gliosarcoma is a rare variant of IDH- wild type glioblastoma with both glial and mesenchymal differentiation. It accounts for approximately 2% of glioblastomas and has a poor prognosis similar to that of classic glioblastoma. It is seen mostly between 40 and 60 years of age with a mean age over 50 years. Pediatric gliosarcoma is even rarer than gliosarcoma in adults. We describe the clinicopathological features of gliosarcoma in patients under 20 years of age and determine whether there are significant differences from gliosarcoma in adults. We also present detailed review of published literature on pediatric gliosarcoma.
Methods: Slides …


Primary Spinal T-Cell Rich B-Cell Lymphoma: A Case Report, Suhail Muzaffar Suhail Muzaffar, Irshad Nabi Soomro, Naila Kayani, Shahid Siddiqui, Yousuf A. Husein, Rashid Jooma May 1998

Primary Spinal T-Cell Rich B-Cell Lymphoma: A Case Report, Suhail Muzaffar Suhail Muzaffar, Irshad Nabi Soomro, Naila Kayani, Shahid Siddiqui, Yousuf A. Husein, Rashid Jooma

Department of Pathology and Laboratory Medicine

No abstract provided.