Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2839
Peer-review started: March 7, 2019
First decision: April 5, 2019
Revised: April 17, 2019
Accepted: April 29, 2019
Article in press: April 29, 2019
Published online: June 21, 2019
Processing time: 106 Days and 14.4 Hours
Pancreatic cancer is one of the leading causes of cancer death worldwide. Adjuvant chemotherapy has been developed based on the experiences made with palliative chemotherapy, and advocated to improve long-term survival of patients with this disease. However, the optimal chemotherapeutic regimen remains controversial. Recently, Conroy et al demonstrated the impressive benefits of modified FOLFIRINOX over gemcitabine alone in the multicenter Partenariat de Recherche en Oncologie Digestive 24 (PRODIGE-24) trial. The remarkable results mark a new milestone in treating resectable pancreatic cancer and have now changed the standard of care for this patient population. In this commentary, we discuss an issue of difference of tumor grade between the PRODIGE-24 trial and previous phase III trials. We also discuss potential biomarkers predicting therapeutic response to modified FOLFIRINOX. Finally, we summarize several ongoing clinical trials of replacing part of the FOLFIRINOX regimen with Xeloda/S-1/nanoliposomal irinotecan for pancreatic cancer.
Core tip: Adjuvant chemotherapy for pancreatic cancer has been developed based on the experiences made with palliative chemotherapy. Nevertheless, the optimal regimen remains controversial. The Partenariat de Recherche en Oncologie Digestive 24 trial showed an impressive benefit of modified FOLFIRINOX over gemcitabine alone. The remarkable results mark a new milestone in treating resectable pancreatic cancer and have now changed the standard of care. Here, we discuss an issue of difference between this trial and previous phase III trials, as well as potential biomarkers predicting therapeutic response. Several ongoing trials of replacing part of the FOLFIRINOX regimen with other drugs for pancreatic cancer are also summarized.