1750-1751 / 2063
Rectum
•
Pre-op retreatment
(hyperfractionation +
chemotherapy) for
rectal cancer
•
Initial dose ≤55Gy;
med interval 27
months
•
Re-irradiation dose
30Gy + boost of
10.8Gy with 2x1.2Gy
per day
•
Low acute toxicity and
acceptable incidence
of late complications
Valentini Int J Radiat Oncol Biol Phys 2006