Abstract
Primitive neuroectodermal tumors (PNETs) of the central nervous system (CNS), a rare occurrence in adults, may show glial differentiation and can be misinterpreted as pure astrocytic neoplasms. Few fluorescence in situ hybridization (FISH) studies have been carried out on these tumors; isochromosome 17q was found to be the major chromosomal abnormality. We present the case of an adult in which we performed a FISH study of both the glial and neuronal components. A complex array of FISH changes, not including an isochromosome 17q were identified. ©2007 Dustri-Verlag Dr. K. Feistle.
Original language | English |
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Pages (from-to) | 12-16 |
Journal | Clinical Neuropathology |
Volume | 26 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Jan 2007 |
Keywords
- CNS tumors
- FISH
- Isochromosome 17
- PNET