"ATRX, OLIG2: negative"
"GFAP: variable expression"
Expected headings
"Immunochemistry"
"Hyperintense multifocal lesions in T2 and FLAIR sequences infiltrating the white matter and exert mass effect on surrounding cerebral structures. After administration of contrast media, they usually show foci or subtle areas of enhancement 3. In addition, necrotic and/or haemorrhagic areas, calcifications and cystic changes may be seen 4."