scholarly journals Updates on adjuvant and neoadjuvant treatment strategies for surgically resectable and borderline resectable pancreatic ductal adenocarcinoma

2021 ◽  
Vol 13 ◽  
pp. 175883592110458
Author(s):  
Siddharth Iyengar ◽  
Christopher Nevala-Plagemann ◽  
Ignacio Garrido-Laguna

Pancreatic cancer is the third leading cause of cancer-related mortality in the US. Outcomes for patients with pancreatic cancer are poor as curative approaches are only available to the minority of patients who have localized tumors for which surgery may be an option. The past decade has established fluorouracil, leucovorin, irinotecan, and oxaliplatin (FOLFIRINOX) as the new standard of care following resection for fit patients with resectable pancreatic tumors. However, most patients will relapse and a large number of patients treated with upfront resection are unable to receive or complete adjuvant chemotherapy. There is therefore considerable interest in neoadjuvant treatment strategies for patients with resectable and borderline resectable pancreatic cancer as a way to provide early systemic treatment of micrometastatic disease, facilitate lymph node downstaging, and increase the likelihood of negative resection margins (R0). This review will focus on key aspects of completed trials evaluating adjuvant therapy in resectable pancreatic cancer and will provide an overview of emerging evidence supporting the use of neoadjuvant treatment strategies for both resectable and borderline resectable pancreatic cancer.

2017 ◽  
Author(s):  
Gregory C Wilson ◽  
Brent T Xia ◽  
Syed A Ahmed

Despite decades of advancement and research into the multimodal care of pancreatic cancer, mortality after the diagnosis of pancreatic ductal adenocarcinoma remains grim. The role of adjuvant therapy following surgical resection has been well established in the literature. However, adjuvant therapy is imperfect, and outside of a clinical trial, there are high rates of omission or delayed initiation of therapy. Neoadjuvant treatment strategies continue to be explored in the management of resectable, borderline-resectable, and locally advanced unresectable pancreatic adenocarcinoma. With improved resection rates and the possibility for tumor downstaging, neoadjuvant therapy has become standard for patients with borderline-resectable and locally advanced unresectable tumors. Additional benefits of neoadjuvant therapy in the treatment of resectable tumors include improved completion rates of systemic therapy and R0 resection rates. Future clinical trials, including the use of novel treatment agents and combination treatment strategies in both neoadjuvant and adjuvant regimens, will add value to the treatment of pancreatic adenocarcinoma. Key words: adjuvant therapy, borderline-resectable pancreatic cancer, locally advanced pancreatic cancer, neoadjuvant therapy, pancreatic adenocarcinoma, resectable disease 


2019 ◽  
Author(s):  
Francis Igor Macedo ◽  
Danny Yakoub ◽  
Vikas Dudeja ◽  
Nipun B. Merchant

The incidence of pancreatic cancer continues to rise, and it is now the third-leading cause of cancer-related deaths in the United States. Only 15 to 20% of patients are eligible to undergo potentially curative resection, as most tumors are deemed unresectable at the time of diagnosis because of either locally advanced disease or distant metastases. Improvements in preoperative CT imaging have enabled better determination of the extent of disease and allowed for better operative planning. Based on their relationship to the surrounding vasculature and structures and presence or absence of distant disease, pancreatic tumors are classified into four categories: resectable, borderline resectable pancreatic cancer (BRPC), locally advanced pancreatic cancer (LAPC), and metastatic. With the recent advent of more effective chemotherapy regimens, efforts have focused on using neoadjuvant therapy approaches to increase the likelihood of achieving an R0 in patients with BRPC and possibly convert unresectable, locally advanced tumors to potentially resectable tumors. Response with neoadjuvant therapy regimens has resulted in increased number of patients eligible for resection, many times requiring vascular resection. Herein, we describe recent changes in the classification, important surgical and pathologic considerations and updated multimodal therapeutic options in the complex management of BRPC and LAPC.  This review contains 5 figures, 2 tables, and 78 references. Key Words: borderline resectable pancreatic cancer, CA 19-9, FOLFIRINOX, locally advanced pancreatic cancer, nab-paclitaxel, neoadjuvant chemotherapy, pancreatectomy, portal vein resection, radiation therapy, gemcitabine


HPB ◽  
2016 ◽  
Vol 18 ◽  
pp. e776-e777
Author(s):  
L. Bonanni ◽  
K.C. Conlon ◽  
E. Hoti ◽  
D. Maguire ◽  
P. Armstrong ◽  
...  

2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 402-402
Author(s):  
Kota Nakamura ◽  
Masayuki Sho ◽  
Takahiro Akahori ◽  
Minako Nagai ◽  
Kenji Nakagawa ◽  
...  

402 Background: The aim of this retrospective study was to evaluate the efficacy of adjuvant hepatic arterial infusion chemotherapy (HAI) using high-dose 5-fluorouracil with systemic gemcitabine on prognosis of resected pancreatic cancer. Methods: Between January 2006 and April 2016, 298 patients underwent elective pancreatic resection for resectable or borderline resectable pancreatic cancer at Nara Medical University Hospital. Patients who received adjuvant HAI plus systemic gemcitabine after surgery (HAI group) were compared with those who received systemic chemotherapy alone (control group). Patients were propensity score matched for age, sex, ASA score, CA19-9, NCCN resectability status, neoadjuvant treatment, surgical procedure, portal vein invasion, T stage, N stage, and margin status. Results: 224 patients with resectable or borderline resectable pancreatic cancer were enrolled in this study. 151 patients in the HAI group and 73 patients in the control group were included. Propensity score matching analysis was used to identify 63 well-balanced patients in each group for overall survival comparison. The estimate overall survival (OS) for patients treated with HAI was longer than patients without HAI in both the whole cohort (median OS, 54 vs. 24 months, respectively; P < 0.001) or matched cohort (median OS, 58 vs. 26 months, respectively; P = 0.003). The liver was only recurrence site in which significant decrease was observed in the HAI group compared to the control group ( P = 0.031). In the multivariate analysis, adjuvant chemotherapy without HAI were independently associated with worse outcome in the whole cohort. A total of 127 patients in the HAI group (84%) had completed the planned dose of HAI. The remaining 24 patients stopped treatment before the end of the planned cycle due to catheter-associated complications in 9 (6.0%) and development of liver abscess in 2 (1.3%). No treatment-related deaths occurred. Conclusions: The efficacy of hepatic arterial chemoinfusion as adjuvant treatment for resectable pancreatic cancer should be revisited.


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