Risk groups
Molecular sub groups
Wingless (WNT)
Sonic hedgehog
Group 3
Group 4
Incidence
<19 yeard old
M > F
5 year OS
65-70%
Poor prognostic factors
Age <3 years
Metastatic tumor
GTR vs STR
molecular subtypes
Risk Factors
Li-Fraumeni syndrome
Turcot syndrome
Gorlin syndrome
Germline mutations
Common germline mutations
BRAC2
PALB2
GPR161
ELP1
CREBBP
EP300
Li-Fraumeni syndrome
Turcot syndrome
Gorlin syndrome
Clinical presentation
headaches
nausea
vomiting
ataxia
Treatment paradigm
Maximum safe resection
RT
Chemotherapy