"The glial component may also show cytoplasmic positivity for GFAP."
"BRAF V600E mutations are encountered in 20-60% of cases 9,13"
"rarer mutations include FGFR1 (1%), H3K27M, KRAS, and RAF1 ("
"T2* (GE/SWI): calcified areas (common) will show blooming signal loss"
"polymorphous low grade neuroepithelial tumour of the young (PLNTY)"
"T1: solid component iso to hypointense"
"T1 C+ (Gd): solid component variable contrast enhancement"
"T2* (GE/SWI): calcified areas (common) will show blooming signal loss"
"A tumour nodule in a cyst is a common appearance; increased blood brain barrier permeability allows plasma proteins to accumulate along with vasogenic oedema. The clearance rate is relatively slow, leading to cyst formation 11. Cystic tumours are typically benign (WHO grade 1), with a good outcome following resection 12."