1958-1959 / 2437
Outcome & Tumour volume
•
PSI (mean 73.5 Gy) (Ares et al IJROBP 2009,
–
Local control at 5 years - 81%
–
GTV > 25 cm
3
worse – LC 78% vs 96%
•
Cambridge (X-rays – 65 Gy)
–
GTV ≤ 18 cm
3
– LC in 6/6
–
GTV ≥ 60 cm
3
– LC in 0/3
–
Little relation with PTV