256 / 1708
Total dose
: the
total dose to the PTV is 59.4 Gy
.
NB:
children younger than 18 months
(and older than 12 months)
at irradiation
without post-surgical residual disease or children
with risk factors
, namely multiple surgeries (more than 2) or poor
neurological status
will receive 54 Gy.
Residual TU-boost 2 x 4.0 Gy
Fractionation:
all patients will receive a daily fraction of
1.8 Gy, 5 x / week
.
SIOP Ependymoma II -
dose prescription
Intracranial ependymoma