Published in:
01-01-2016 | Colorectal Cancer
Rectal Cancer: Time for Precision Medicine?
Author:
Martin R. Weiser, MD
Published in:
Annals of Surgical Oncology
|
Issue 1/2016
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Excerpt
Thirty years ago, the National Surgical Adjuvant Breast and Bowel Project (NSABP) RO1 study was published: a landmark randomized trial demonstrating a rather remarkable reduction in local recurrence from 25 to 16 % when pelvic radiation was added to the treatment regimen of rectal cancer.
1 These findings ushered in the modern era of multimodality therapy for rectal cancer including chemotherapy, radiation and surgery. Current local recurrence rates following combined modality therapy for rectal cancer are now routinely reported to be less than 10 %. In spite of the impressive results with multimodality therapy, our colleagues in Heidelberg argue in this issue of
Annals of Surgical Oncology that radiation, one of the components of multimodality therapy, can be safely eliminated in a significant proportion of locally advanced (American Joint Committee on Cancer T3/4 or N1/2) rectal cancer patients. Is this sensible? What is the rationale for deviation from chemotherapy, radiation and surgery in the treatment of advanced rectal cancer patients? …