AP/PA vs 4F Box
0
100
200
300
400
500
600
700
bowel 30 Gy
bowel 42.75 Gy
AP-PA
Four field box
84
86
88
90
92
94
96
98
100
102
104
bladder 30 Gy
bladder 42.75 Gy
AP-PA
Four field box
0
20
40
60
80
100
rectum 30 Gy
rectum 42.72 Gy
AP-PA
Four field
Van de Bunt et al 2006