536-537 / 1983
Case 1 Treatment:
•
Post-op RT
•
Non-randomised data
•
Success is local failure
•
Because we know we did not miss
•
Opens up a route to redefining success (pattern of failure vs. OS).
•
US vs. Europe
•
Europe – single phase; 2 – 3 cm margins
•
USA – 2 phase, 2 dose levels
•
USA volumes are bigger; no better; more normal tissue irradiated