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MB Risk Groups (early 2000s)
•
Standard (Average) Risk:
•
Chang Stage M0, complete resection or <1.5 cm
2
residual tumour on post-operative MR 24-72 hours
after surgery
•
High risk:
•
M1-3 and/or >1.5 cm
2
residual tumour on post-
operative MR 24-72 hours after surgery
•
Supratentorial PNET
•
Large Cell Anaplastic Histology