For locally advanced rectal cancer, would you consider utilizing the RAPIDO trial approach of short course radiation followed by neoadjuvant chemotherapy prior to surgery?
Colleagues in surgery have raised concerns about post radiation effects in the pelvis with the ordering of short course RT->chemo ->surgery.
Answer from: Medical Oncologist at Academic Institution
RAPIDO trial is an important study since it is the first phase III study that reported final results of a total neoadjuvant treatment (TNT) approach for rectal cancer.The RAPIDO study is a European study and we need to be aware of the practice difference (in the US, we traditionally use neoadjuvant ...
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Medical Oncologist at Florida Cancer Specialists and Research Institute Thank you very much for that answer, it clarifies ...
Radiation Oncologist at Brigham and Women's Hospital Do we know that giving radiation after induction c...
Radiation Oncologist at Henry Ford Health System There are a few qualifications to the initial resp...
Answer from: Radiation Oncologist at Academic Institution
I need to disagree with Dr. @Zhaohui Jin, who I think has misquoted the local-regional failure rate in the two treatment arms. The 17% vs 10% local failure that he quotes is the percent of patients with LR recurrence in the patients who recurred. If there are fewer distant mets with TNT, then there ...
Answer from: Medical Oncologist at Community Practice
Nice discussion. I think the elephant in the room is the distant/systemic failure, which kills most patients who die from rectal cancer. It is hard to infer the impact of systemic therapy from the RAPIDO trial data. However, the UNICANCER-PRODIGE 23 data provide direct evidence that 'Intensification...
Answer from: Medical Oncologist at Academic Institution
Thanks a lot for the great input @Joel E. Tepper and @Parag J. Parikh. RAPIDO, although enrolled 20 US patients, the study design and vast majority of the patients were in Europe and I would pay more attention to the enrollment criteria which is clearly consistent with ESMO guidelines which is ...
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Radiation Oncologist at Henry Ford Health System "Adjuvant chemotherapy is an important component o...
Answer from: Medical Oncologist at Community Practice
Very animated and indeed enjoyable discussion as it highlights the controversy surrounding the current management of locally advanced rectal cancer and although, we have made strides in the past two decades or so in this disease, we still have work to do. Thanks to all for your various perspectives.
Thank you very much for that answer, it clarifies ...
Do we know that giving radiation after induction c...
There are a few qualifications to the initial resp...