R
A
N
D
O
M
I
Z
T
46 -54Gy in 20-
25 # CRT+ 5FU
45Gy-54 Gy in
20-25 # CRT+
5FU /MMC
N = 291 patients
RTOG 87-04 Trial
9Gy Boost
Reassess with
biopsy and ? boost
after 6 weeks