Background: Glioblastoma (GBM) is known for its devastating intracranial infiltration and its unfavorable prognosis, while extracranial involvement is a very rare event, more commonly attributed to IDH wild-type (primary) GBM evolution.
Case Presentation: We present a case of a young woman with a World Health Organization (WHO) grade II Astrocytoma evolved to WHO grade IV IDH mutant glioblastoma, with subsequent development of lymphatic and bone metastases, despite the favorable biomolecular pattern and the stability of the primary brain lesion.
Conclusions: Our case highlights that grade II Astrocytoma may evolve to a GBM and rarely lead to a secondary metastatic diffusion, which can progress quite rapidly; any symptoms referable to a possible systemic involvement should be carefully investigated.
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http://dx.doi.org/10.1186/s12883-020-01959-y | DOI Listing |
J Magn Reson Imaging
January 2025
Department of Radiology, Fortis Memorial Research Institute, Gurugram, India.
Background: Isocitrate dehydrogenase (IDH) wild-type (IDH) glioblastomas (GB) are more aggressive and have a poorer prognosis than IDH mutant (IDH) tumors, emphasizing the need for accurate preoperative differentiation. However, a distinct imaging biomarker for differentiation mostly lacking. Intratumoral thrombosis has been reported as a histopathological biomarker for GB.
View Article and Find Full Text PDFCochrane Database Syst Rev
January 2025
Saúde Baseada em Evidências, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil.
Background: Glioblastoma multiforme (GBM) is the most common and aggressive adult glioma (16-month median survival). Its immunosuppressive microenvironment limits the efficacy of immune checkpoint inhibitors (ICIs).
Objectives: To assess the effects of the ICIs antibodies anti-programmed cell death 1 (anti-PD-1) and anti-programmed cell death ligand 1 (anti-PD-L1) in treating adults with diffuse glioma.
Neurooncol Adv
December 2024
Center for Medical Image Science and Visualization, Linköping University, Linköping, Sweden.
Purpose: To implement and evaluate deep learning-based methods for the classification of pediatric brain tumors (PBT) in magnetic resonance (MR) data.
Methods: A subset of the "Children's Brain Tumor Network" dataset was retrospectively used ( = 178 subjects, female = 72, male = 102, NA = 4, age range [0.01, 36.
Brain Sci
December 2024
Department of Clinical Neuroscience, Karolinska Institutet, 171 77 Stockholm, Sweden.
Background/objectives: Spinal astrocytomas (SA) represent 30-40% of all intramedullary spinal cord tumors (IMSCTs) and present significant clinical challenges due to their aggressive behavior and potential for recurrence. We aimed to pool the evidence on SA and investigate predictors of regrowth or recurrence after surgical resection.
Methods: A systematic review and meta-analysis were conducted on peer-reviewed human studies from several databases covering the field of SA.
Neurospine
December 2024
Department of Neurosurgery, Tokyo Medical University, Sendai, Japan.
Our extensive basic research on photodynamic therapy (PDT) application in models of intracranial malignant astrocytoma led to its clinical application for intracranial malignant astrocytoma in Japan. Having considered the safety and effectiveness of this pathology, we initiate a first-in-human clinical study of PDT for spinal cord malignant astrocytoma. This study has an open-label, single-arm design.
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