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What is the role of adjuvant radiation in R0 node positive resected pancreatic adenocarcinoma in light of the recently presented RTOG 0848 abstract?

RTOG 0848 presented at ASCO 2024 in abstract form: Abrams et al., Journal of Clinical Oncology 2024 What pathologic factors if any would you use to make your recommendation? Previous version of question: Would you recommend adjuvant chemoradiation after adjuvant chemotherapy for a patient with pancreatic adenocarcinoma s/p Whipple resection with negative margins?
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Radiation Oncology · Memorial Sloan-Kettering Cancer Center
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There are three options here in my practice. 1) Treat, 2) don't treat, and 3) "watch and wait, then ablate" (for a local recurrence).

In general, I treat patients with CXRT who have positive margins (IMRT 45 Gy/25# to regional volume with SIB of 62.5 Gy to the margin. If it is an R2 resection (which...

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Radiation Oncology · Memorial Sloan-Kettering Cancer Center
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There is no role/evidence of a survival benefit in RTOG 0848 or any other randomized trial for patients with R0 / N+. It is an open question whether local control would be important enough to improve survival in the context of adjuvant FOLFIRINOX.

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Radiation Oncology · Memorial Sloan Kettering Cancer Center
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In light of the recent RTOG 0848 results, there is a case to be made for offering adjuvant CRT, particularly with node-negative disease.

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Medical Oncology · Cancer Center Overlook Hospital
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I’m a bit unclear after reading the abstract and think it might be helpful to see the final manuscript. Do patients with node negative disease do better because the node positive patients die from metastatic disease? Are all node negative patients the same? Would also like to see the chemotherapy re...

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