|
Small bowel
|
Total bowel
|
---|
|
Prone
|
Supine
|
Prone
|
Supine
| |
Prone
|
Supine
|
Prone
|
Supine
| |
---|
Dose- level
|
Mean volume ± SD (cm3)
|
Mean volume ± SD (cm3)
|
Proportion irradiated (%)
|
Proportion irradiated (%)
|
p-value*
|
Mean volume ± SD (cm3)
|
Mean volume ± SD (cm3)
|
Proportion irradiated (%)
|
Proportion irradiated (%)
|
p-value*
|
---|
V5
|
250 ± 190
|
305 ± 238
|
20
|
23
|
0.25
|
486 ± 278
|
533 ± 326
|
18
|
18
|
0.49
|
V10
|
231 ± 189
|
272 ± 231
|
19
|
20
|
0.39
|
433 ± 261
|
460 ± 299
|
16
|
16
|
0.67
|
V15
|
159 ± 162
|
172 ± 198
|
13
|
13
|
0.75
|
346 ± 254
|
304 ± 293
|
13
|
10
|
0.49
|
V20
|
117 ± 148
|
124 ± 174
|
10
|
9
|
0.84
|
277 ± 242
|
223 ± 269
|
10
|
8
|
0.45
|
V25
|
96 ± 135
|
109 ± 156
|
8
|
8
|
0.70
|
243 ± 229
|
192 ± 227
|
9
|
6
|
0.31
|
V30
|
81 ± 119
|
94 ± 131
|
7
|
7
|
0.64
|
214 ± 206
|
165 ± 185
|
8
|
6
|
0.26
|
V35
|
71 ± 109
|
84 ± 117
|
6
|
6
|
0.60
|
192 ± 187
|
147 ± 163
|
7
|
5
|
0.25
|
V40
|
64 ± 102
|
76 ± 108
|
6
|
6
|
0.60
|
180 ± 178
|
135 ± 149
|
7
|
5
|
0.22
|
V45
|
50 ± 89
|
52 ± 74
|
4
|
4
|
0.90
|
141 ± 149
|
98 ± 105
|
6
|
3
|
0.14
|
- *Comparisons of mean volumes to small bowel and total bowel between prone and supine position