"Due to their close association with tuberous sclerosis, they too are associated with mutation of TSC1 or TSC2 10."
"GFAP: variable"
"Subependymal giant cell astrocytomas (SGCAs or alternatively SEGAs) are benign tumours (WHO grade 1), seen almost exclusively in young patients with tuberous sclerosis. They can be either asymptomatic or symptomatic due to obstructive hydrocephalus; surgical treatment is often curative."
"T2: heterogeneous and hyperintense to grey matter; calcified components can be hypointense"