628 / 815
Radical Conventional Radiotherapy
RTOG 73-01: 60 Gy> 50 Gy > 40 GY
o 1-year OS: same 40%
o 2 & 3-y OS: 20% vs 15% vs 10% (LC benefit)
Present Standard: > 60 Gy/ 30 fr, over 6 weeks
Local control: 16-60 %
[Arigada, 1992; Perez, 1982]
Radical Surgery : local control rate 80-95%