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Related Experiment Video

Updated: Jul 21, 2025

Primary Orthotopic Glioma Xenografts Recapitulate Infiltrative Growth and Isocitrate Dehydrogenase I Mutation

Primary Orthotopic Glioma Xenografts Recapitulate Infiltrative Growth and Isocitrate Dehydrogenase I Mutation

Published on: January 14, 2014

A "masked" pleomorphic xanthoastrocytoma.

Raduan Ahmed Franca¹, Lorenzo Ugga², Rosa Della Monica³

¹Department of Advanced Biomedical Sciences, Pathology Section, University of Naples "Federico II", Naples, Italy.

Pathology, Research and Practice

|July 27, 2023

Summary

Accurate diagnosis of central nervous system (CNS) neoplasms requires integrated molecular analysis alongside traditional methods. This case highlights how methylation profiling is crucial for distinguishing challenging CNS tumor diagnoses.

Area of Science:

Neuropathology
Neuro-oncology
Molecular Diagnostics

Background:

The WHO Classification of CNS Tumours mandates an integrated diagnostic approach for neoplasms.

Keywords:

DNA methylation profile Integrated diagnosis Neuropathology PLNTY Pleomorphic xanthoastrocytoma

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Tumor methylation profiling is increasingly vital for accurate CNS tumor diagnosis.

Distinguishing between similar-appearing CNS tumors, like Pleomorphic Xanthoastrocytoma and PLNTY, is challenging.