894 / 1544
Peeters
et al, IJROBP, 2006
LKB
TD50 (Gy)
m
n
Observed
81 (75-90)
0.14 (0.11-
0.19)
0.13 (0.04-
0.25)
w/o previous abd.
surgery
85 (78-96)
0.14 (0.11-
0.19)
0.11 (0.02-
0.23)
with previous abd.
surgery
78 (72-89)
Including clinical risk factor: lower tolerance to
radiation (also for fecal incontinence)
RECTUM: late rectal bleeding: DVH + clinical risk factors