"T2/FLAIR: hypersignal abnormalities in a dynamic pattern (resolution of some and the new appearance of others) 5"
"DWI/ADC: restriction areas in a dynamic pattern 5"
"SWI: cerebral microhaemorrhages may be present 7"
"T1 C+ (Gd): a persistent mass-like enhancement may be noted in proximity to the T2 or DWI changes, but different patterns of parenchymal and meningeal enhancement may be seen 5,6"
"B symptoms, including fever of unknown origin"
"Western variant: more common CNS and cutaneous involvement"
"Asian variant: more common bone marrow involvement, splenic involvement, hepatic involvement, and haemophagocytic lymphohistiocytosis"
"autoimmune GFAP astrocytopathy"
Expected headings
"CSF analysis"
"History and etymology"