scholarly journals Su1520 RESECTABLE PANCREATIC CANCER: PLACEMENT OF SELF EXPANDABLE METAL STENTS FOR BILIARY OBSTRUCTION DURING NEOADJUVANT THERAPY DOES NOT APPEAR TO WORSEN SURGICAL OUTCOMES OR SURVIVAL

2020 ◽  
Vol 91 (6) ◽  
pp. AB361
Author(s):  
Vikram Kanagala ◽  
Abdul H. Khan ◽  
Kulwinder S. Dua
2019 ◽  
Vol 90 (4) ◽  
pp. 602-612.e4 ◽  
Author(s):  
Dong Wan Seo ◽  
Stuart Sherman ◽  
Kulwinder S. Dua ◽  
Adam Slivka ◽  
Andre Roy ◽  
...  

2018 ◽  
Vol 06 (06) ◽  
pp. E714-E721 ◽  
Author(s):  
Darren Ballard ◽  
Syed Rahman ◽  
Brian Ginnebaugh ◽  
Abdul Khan ◽  
Kulwinder Dua

Abstract Background and study aims Durable biliary drainage is essential during neoadjuvant therapy (NAT) in patients with pancreatic cancer who present with biliary obstruction. Plastic stents (PS) tend to occlude readily, resulting in delay/interruption of treatment. Our aim was to evaluate the safety and efficacy of self-expanding metal stents (SEMS) for biliary drainage in patients receiving NAT for pancreatic cancer. Patients and methods From 2009 to 2014, all consecutive patients with resectable pancreatic cancer at one tertiary center had SEMS placed for biliary drainage before NAT was started. Data on biliary drainage efficacy, stent malfunction rates and procedural adverse events were collected. Results One hundred forty-two consecutive patients with pancreatic cancer (mean age 66 ± 9 SD years; 81 male, 61 female; 67 resectable, 75 borderline resectable) were enrolled. Eight-seven patients (61 %) had prior PS exchanged to SEMS and 55 (39 %) had SEMS placed upfront. Median duration from SEMS placement to the end of NAT/surgery was 111 days (range 44 – 282). During NAT, SEMS malfunction requiring reintervention occurred in 16 patients (11.2 %): tissue ingrowth 11, stent occlusion from food 6, stent migration 3, incomplete expansion 1, “tissue cheese-cutter” effect 1, and cystic duct obstruction 1. On subgroup analysis, no correlation between SEMS malfunction and stage of disease, prior PS, or duration of NAT was found (r2 = 0.05, P = 0.34). Presence of SEMS in situ did not affect pancreaticoduodenectomy. Conclusion SEMS provide safe, effective and durable biliary drainage during NAT for pancreas cancer. Previously placed PS can be exchanged for SEMS. SEMS do not require removal prior to surgery.Meeting presentations: Digestive Disease Week 2015 and 2017


2021 ◽  
Vol 09 (09) ◽  
pp. E1413-E1420
Author(s):  
Majid A. Almadi ◽  
Timothy B. Gardner ◽  
Yen-I Chen ◽  
Viviane Adam ◽  
Jeffrey Barkun ◽  
...  

Abstract Background and study aims Biliary stenting is indicated to relieve obstruction from borderline resectable pancreatic cancer while patients receive preoperative neoadjuvant therapy. We compared the cost-effectiveness of plastic versus metal biliary stenting in this setting. Methods A decision tree analysis compares two competing types of biliary stents (initially metal vs. initially plastic) to treat malignant distal biliary obstruction while receiving neoadjuvant therapy with different scenarios including possible complications as bridge till the patient undergoes curative surgical attempt. Using published information, effectiveness was chosen as the probability of successfully reaching a state of being ready for surgery once chemotherapy was completed. Costs (2018 US$) were based on national data. A third-party payer perspective was adopted, and sensitivity analyses were performed over a time-horizon of one year. Results Initially inserting a metal versus a plastic biliary stent was more efficacious with a higher probability of reaching the readiness for surgery endpoint (96 % vs. 85 %), on average 18 days earlier while also being less expensive (US$ 9,304 vs. US$ 11,538). Sensitivity analyses confirmed robustness of these results across varying probability assumptions of plausible ranges and remained a dominant strategy even when lowering the willingness-to-pay threshold to US$ 1,000. Conclusions Initial metal stenting to relieve malignant biliary obstruction from borderline resectable pancreatic cancer in patients undergoing neoadjuvant therapy prior to surgery is a dominant intervention in economic terms, when compared to initially inserting a plastic biliary stent as it results in a greater proportion of patients being fit for surgery earlier and at a lower cost.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Dominique L. Birrer ◽  
Henriette Golcher ◽  
Riccardo Casadei ◽  
Sarah R. Haile ◽  
Ralph Fritsch ◽  
...  

2017 ◽  
Vol 34 (04) ◽  
pp. 369-375 ◽  
Author(s):  
Tomas DaVee ◽  
Jeffrey Lee

AbstractPainless jaundice is a harbinger of malignant biliary obstruction, with the majority of cases due to pancreatic adenocarcinoma. Despite advances in treatment, including improved surgical techniques and neoadjuvant (preoperative) chemotherapy, long-term survival from pancreatic cancer is rare. This lack of significant improvement in outcomes is believed to be due to multiple reasons, including the advanced stage at diagnosis and lack of an adequate biomarker for screening and early detection, prior to the onset of jaundice or epigastric pain. Close attention is required to select appropriate patients for preoperative biliary decompression, and to prevent morbid complications from biliary drainage procedures, such as pancreatitis and cholangitis. Use of small caliber plastic biliary stents during endoscopic retrograde cholangiopancreatography should be minimized, as metal stents have increased area for improved bile flow and a reduced risk of adverse events during neoadjuvant therapy. Efforts are underway by translational scientists, radiologists, oncologists, surgeons, and gastroenterologists to augment lifespan for our patients and to more readily treat this deadly disease. In this review, the authors discuss the rationale and techniques of endoscopic biliary intervention, mainly focusing on malignant biliary obstruction by pancreatic cancer.


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


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