Imaging for early stage breast cancer

Comparison: 3D CRT, prone and supine helical tomotherapy and interstitial BT

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

Supine postcatheter placement

Prone position precatheter

Supine position precatheter

Patel et al, IJROBP 2007