ASMR 2016

Clinical protocol

Preparation Single CT scan Delineation target volumes and OAR, Roels et al , 2006, IJROBP Using upper and lower mesorectum to divide the mesorectum at level of base of bladder, Nijkamp et al, 2009, RO 2 sets of 3 margins for ventral side of upper mesorectum Depending on the anatomy captured on CT ref Remaining margins fixed according to clinical protocol Rectum Filling Medium Empty Margins -15 mm, 0 mm, 15 mm 0 mm, 15 mm, 25 mm