1538-1539 / 2953
Tumour regression
• Large radiosensitive tumours decrease in
volume during RT
• Cervical tumours reduce 31-70%
• Time to 50% reduction 21/7
• Less fixation → increased mobility?
• No dosimetric detriment
• Replanning beneficial to spare bowel
Herrera et al 2013; Van de bunt 2006