884-885 / 1778
Inter-observer variation
OAR
D2cc sigmoid
(5.0 Gy)
D2cc rectum
(5.0 Gy)
EQD2 (45 Gy/25#)
(75 Gy
3
)
#1 #2 #3 #4 #1 #2 #3 #4 Sigmoid Rectum
A
5.5 5.5 5.5 5.5
3.5 3.5 3.5 3.5
80.6
61.4
B 4.5 4.5 4.5 4.5
5.5 5.5 5.5 5.5
70.2
80.6
A
B