Neurológia pre prax 4/2024

CNS tumours in children – a new perspective

Neuropathological diagnostics of central nervous system tumours has advanced significantly in recent years thanks to molecular biological insights and new methods such as methylation profiling. In the current WHO classification, the general approach to grading and reporting of tumours has changed as a result. New tumour groups and new units have also been created, highlighting the differences between morphologically similar tumours with different molecular pathological backgrounds. This educative article gives actual view on groups of the most frequent pediatric CNS tumours and its impact on diagnostic approaches.

Keywords: WHO classification, methylation profiling, pediatric gliomas, ependymoma, medulloblastoma