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Full-Text Articles in Medicine and Health Sciences

Management Of Paediatric Intracranial Ependymoma, Syeda Kubra Kishwar Jafri, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim Apr 2021

Management Of Paediatric Intracranial Ependymoma, Syeda Kubra Kishwar Jafri, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

Intracranial ependymoma are relatively common paediatric brain tumours, but their eloquent location and high recurrence rate pose a significant challenge. Gross total resection or maximum safe resection followed by adjuvant radiotherapy are currently the standard recommended treatment, although there is still nearly 50% recurrence risk at 5 years. Chemotherapy has shown some promising results after recent advances in molecular understanding of ependymomas, but needs further evaluation before it could be added to the treatment regime.


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 …


Intramedullary Spinal Cord Lesions In Children, Ummey Hani, Sameer Saleem Tebha, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim Feb 2021

Intramedullary Spinal Cord Lesions In Children, Ummey Hani, Sameer Saleem Tebha, Saqib Kamran Bakhshi, Muhammad Shahzad Shamim

Section of Neurosurgery

Paediatric intramedullary spinal cord lesions are uncommon pathologies, prone to result in dismal prognosis if not managed promptly and aggressively. While children usually present in good functional grades compared to adults, early recognition and treatment is important to improve outcomes. In this review, we present tumour demographics, patient factors, and treatment modalities of intramedullary spinal cord lesions in paediatric patients.


A Pathogenic Ufsp2 Variant In An Autosomal Recessive Form Of Pediatric Neurodevelopmental Anomalies And Epilepsy, Min Ni, Bushra Afroze, Chao Xing, Chunxiao Pan, Yanqiu Shao, Ling Cai, Brandi L. Cantarel, Jimin Pei, Nick V. Grishin, Stacy Hewson Jan 2021

A Pathogenic Ufsp2 Variant In An Autosomal Recessive Form Of Pediatric Neurodevelopmental Anomalies And Epilepsy, Min Ni, Bushra Afroze, Chao Xing, Chunxiao Pan, Yanqiu Shao, Ling Cai, Brandi L. Cantarel, Jimin Pei, Nick V. Grishin, Stacy Hewson

Department of Paediatrics and Child Health

Purpose: Neurodevelopmental disabilities are common and genetically heterogeneous. We identified a homozygous variant in the gene encoding UFM1-specific peptidase 2 (UFSP2), which participates in the UFMylation pathway of protein modification. UFSP2 variants are implicated in autosomal dominant skeletal dysplasias, but not neurodevelopmental disorders. Homozygosity for the variant occurred in eight children from four South Asian families with neurodevelopmental delay and epilepsy. We describe the clinical consequences of this variant and its effect on UFMylation.
Methods: Exome sequencing was used to detect potentially pathogenic variants and identify shared regions of homozygosity. Immunoblotting assessed protein expression and post-translational modifications in patient-derived fibroblasts. …