311 / 1674
N=13 pts referred to multicatheter interstitial BT
Pre-implant CT scan in prone / supine position
Pre-CT 3-5 ml seromen aspirated and replaced with contrast for better
visualization
4 plans made and compared
Comparison: 3D CRT, prone and supine helical tomotherapy
and interstitial BT
Prone position
precatheter
Supine position
precatheter
Supine postcatheter
placement
Patel et al, IJROBP 2007