Published in:
01-09-2012 | Correspondence
Low rate of R132H IDH1 mutation in infratentorial and spinal cord grade II and III diffuse gliomas
Authors:
Benjamin Ellezam, Brett J. Theeler, Tobias Walbert, Aaron G. Mammoser, Craig Horbinski, Bette K. Kleinschmidt-DeMasters, Arie Perry, Vinay Puduvalli, Gregory N. Fuller, Janet M. Bruner, Kenneth D. Aldape
Published in:
Acta Neuropathologica
|
Issue 3/2012
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Excerpt
Diffuse gliomas not only are more frequent in the cerebral hemispheres but also occur in the brainstem, cerebellum, and spinal cord. In adult populations, 5 % or less localize to the infratentorium [
6,
14]. Primary tumors of the spinal cord are uncommon and only 2.5 % are diffuse gliomas [
6]. In the brainstem, many gliomas are diagnosed solely by radiology and even when a biopsy is obtained it tends to be of minute size, rendering interpretations challenging. Accurate diagnostic ancillary studies on such specimens would therefore be valuable. …