From: Optimal contouring of seminal vesicle for definitive radiotherapy of localized prostate cancer: comparison between EORTC prostate cancer radiotherapy guideline, RTOG0815 protocol and actual anatomy
Mean ± SD
Median
95th percentile
Range
D1H (mm)
10.6 ± 1.8
10.8
13.5
6.0 – 14.1
D1L (mm)
2.1 ± 2.0
2.1
5.0
-3.1 – 7.0
D2H (mm)
17.2 ± 2.9
17.6
21.5
9.0 – 24.6
D2L (mm)
8.8 ± 2.7
8.8
3.5 – 14.7