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Background

What do we already know about this topic?

  • Approximately 15% of patients present with resectable or borderline resectable pancreatic cancer.
  • The benefit of neoadjuvant chemoradiotherapy in this patient group over upfront surgery is controversial.
  • The initial results from PREOPANC trial failed to demonstrate a survival benefit of neoadjuvant chemoradiotherapy.1
  • This paper reports the long-term results of the PREOPANC trial.

How was this study conducted?

  • The PREOPANC trial was an investigator-initiated, nationwide, multicenter, randomized controlled trial (RCT) conducted in 16 Dutch centers and including 248 patients with resectable or borderline resectable pancreatic cancer.
  • Patients were randomly assigned (1:1) to neoadjuvant gemcitabine-based chemoradiotherapy followed by surgery or to upfront surgery, both followed by adjuvant gemcitabine.
  • The primary endpoint was overall survival (OS) by intention-to-treat (ITT).