What Researchers Did
Researchers investigated the relationship between tumour shrinkage during X-ray therapy and local tumour control in mice with mammary carcinomas.
What They Found
A significant correlation was observed between tumour shrinkage during treatment and local control at 150 days for three out of four fractionated X-ray schedules. A weaker correlation was found for shrinkage within a week after single doses and for one specific fractionated schedule (9F/18 days).
Canadian Relevance
This study has no direct Canadian connection.
Study Limitations
This study was conducted in experimental animals (mice) and may not directly translate to human clinical outcomes.