scholarly journals Pancreatic Ductal Adenocarcinoma: Epidemiology and Risk Factors

Diagnostics ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 562
Author(s):  
Jun Ushio ◽  
Atsushi Kanno ◽  
Eriko Ikeda ◽  
Kozue Ando ◽  
Hiroki Nagai ◽  
...  
Keyword(s):  
Risk Factors ◽  
Pancreatic Ductal Adenocarcinoma ◽  
Racial Differences ◽  
Regional Differences ◽  
Genetic Disorders ◽  
Ductal Adenocarcinoma ◽  
Number Of Patients ◽  
Mucinous Neoplasms ◽  
Include Family History ◽  
Common Malignancy

The number of new cases of pancreatic ductal adenocarcinoma is increasing with a cumulative total of 495,773 cases worldwide, making it the fourteenth most common malignancy. However, it accounts for 466,003 deaths per year and is the seventh leading cause of cancer deaths. Regional differences in the number of patients with pancreatic ductal adenocarcinoma appear to reflect differences in medical care, as well as racial differences. Compared to the prevalence of other organ cancers in Japan, pancreatic ductal adenocarcinoma ranks seventh based on the number of patients, eighth based on morbidity, and fourth based on the number of deaths, with a continuing increase in the mortality rate. Risk factors for developing pancreatic ductal adenocarcinoma include family history, genetic disorders, diabetes, chronic pancreatitis, and intraductal papillary mucinous neoplasms. An issue that hinders improvement in the prognosis of patients with pancreatic ductal adenocarcinoma is the development of a strategy to identify patients with these risk factors to facilitate detection of the disease at a stage when intervention will improve survival.

scholarly journals Management of Patients with Pancreatic Ductal Adenocarcinoma in the Real-Life Setting: Lessons from the French National Hospital Database

Cancers ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 3515
Author(s):  
Christelle de la Fouchardière ◽  
Mustapha Adham ◽  
Anne-Marie Marion-Audibert ◽  
Antoine Duclos ◽  
Claude Darcha ◽  
...  
Keyword(s):  
Pancreatic Ductal Adenocarcinoma ◽  
Real Life ◽  
Ductal Adenocarcinoma ◽  
University Hospitals ◽  
National Hospital ◽  
Curative Intent ◽  
The Real ◽  
Oncological Treatment ◽  
Real Life Setting ◽  
Number Of Patients

Pancreatic ductal adenocarcinoma (PDAC) remains a major public health challenge, and faces disparities and delays in the diagnosis and access to care. Our purposes were to describe the medical path of PDAC patients in the real-life setting and evaluate the overall survival at 1 year. We used the national hospital discharge summaries database system to analyze the management of patients with newly diagnosed PDAC over the year 2016 in Auvergne-Rhône-Alpes region (AuRA) (France). A total of 1872 patients met inclusion criteria corresponding to an incidence of 22.6 per 100,000 person-year. Within the follow-up period, 353 (18.9%) were operated with a curative intent, 743 (39.7%) underwent chemo- and/or radiotherapy, and 776 (41.4%) did not receive any of these treatments. Less than half of patients were operated in a high-volume center, defined by more than 20 PDAC resections performed annually, mainly university hospitals. The 1-year survival rate was 47% in the overall population. This study highlights that a significant number of patients with PDAC are still operated in low-volume centers or do not receive any specific oncological treatment. A detailed analysis of the medical pathways is necessary in order to identify the medical and territorial determinants and their impact on the patient’s outcome.

A High C-Reactive Protein Level on Postoperative Day 7 is Associated with Poor Survival of Patients with Pancreatic Ductal Adenocarcinoma after Resection

2021 ◽  
pp. 000313482110234
Author(s):  
Masaji Tani ◽  
Hiroya Iida ◽  
Hiromitsu Maehira ◽  
Haruki Mori ◽  
Toru Miyake ◽  
...  
Keyword(s):  
Adjuvant Chemotherapy ◽  
Pancreatic Ductal Adenocarcinoma ◽  
Median Overall Survival ◽  
Cox Regression ◽  
Ductal Adenocarcinoma ◽  
C Reactive Protein ◽  
Reactive Protein ◽  
Retrospective View ◽  
Node Metastases ◽  
Common Malignancy

Introduction Pancreatic ductal adenocarcinoma (PDAC) is a common malignancy. While inflammation-related biomarkers influence patient survival after resection, it has not been known whether postoperative inflammations affect the survival of PDAC patients or not. Methods It was investigated whether the universal biomarkers on postoperative day (POD) 7 affect the survival of PDAC patients in the retrospective view, and univariate and multivariate analyses were performed via the Cox regression method. Results Overall, 108 consecutive patients underwent resection; 98 (90.7%) had T3 disease and 73 (67.6%) had lymph node metastases. Thirty-four patients (31.5%) experienced postoperative complications. Compared with preoperative values, the white blood cell count and C-reactive protein (CRP) level on POD 7 were significantly elevated ( P < .001 for both); conversely, the lymphocyte count was significantly reduced ( P < .001). Among 108 patients, 72 received adjuvant chemotherapy. The median overall survival was 21.0 months; the 5-year survival rate was 22.3%. On multivariate analysis, receiving adjuvant chemotherapy and low CRP levels on POD 7 (<7.6 mg/dL) were prognosticators of better survival. However, the CD classification was not a prognosticator of survival after resection. Conclusions Adjuvant chemotherapy and postoperative low CRP levels on POD 7 were prognosticators of better survival of PDAC patients after resection. Surgeons should be aware of managing postoperative infections because a high postoperative CRP level is related with unfavorable survival.

scholarly journals Moderate alcohol intake promotes pancreatic ductal adenocarcinoma development in mice expressing oncogenic Kras

2020 ◽  
Vol 318 (2) ◽  
pp. G265-G276
Author(s):  
Kinji Asahina ◽  
Steven Balog ◽  
Edward Hwang ◽  
Eugene Moon ◽  
Emily Wan ◽  
...  
Keyword(s):  
Risk Factors ◽  
Risk Factor ◽  
Pancreatic Ductal Adenocarcinoma ◽  
Alcohol Drinking ◽  
Calcium Binding ◽  
Alcohol Intake ◽  
Western Diet ◽  
Mutant Mice ◽  
Ductal Adenocarcinoma ◽  
Moderate Alcohol Intake

Kras mutations are associated with pancreatic ductal adenocarcinoma (PDAC). Although tobacco smoking, pancreatitis, and obesity are known environmental risk factors for PDAC, the contribution of moderate alcohol intake to PDAC remains elusive. In the present study, we tested whether a combination of risk factors or moderate alcohol intake induces PDAC development in mice. Control Pdx1Cre and Pdx1Cre;LSL- KrasG12D mutant mice were fed a Western alcohol diet containing high levels of cholesterol and saturated fat, 3.5% alcohol, and lipopolysaccharide for 5 mo. In addition, mice were treated with cerulein, for induction of pancreatitis, and nicotine every month. Treatment with all of these risk factors promoted development of advanced pancreatic neoplasia and PDAC in the Pdx1Cre;LSL- KrasG12D mice but not in the control Pdx1Cre mice. Moderate alcohol intake or Western diet feeding also significantly promoted advanced neoplasia and PDAC development in Pdx1Cre;LSL- KrasG12D mice compared with mice fed a regular chow. Alcohol, but not Western diet, increased tumor development in the liver in the Pdx1Cre;LSL- KrasG12D mice, but its origin remained elusive due to leakiness of Pdx1Cre in hepatocytes. RNA-seq analysis revealed that alcohol feeding increases expression of markers for tumors ( Epcam, Krt19, Prom1, Wt1, and Wwtr1), stroma ( Dcn, Fn1, and Tnc), and cytokines ( Tgfb1 and Tnf) and decreases expression of Fgf21 and Il6 in the pancreatic tumor tissues. Immunostaining showed heterogeneous expression of nephronectin, S100 calcium-binding protein A6, and vascular cell adhesion molecule 1 in pancreatic tumors surrounded by podoplanin-positive stromal cells. Our data indicate that moderate alcohol drinking is a risk factor for development of PDAC. NEW & NOTEWORTHY Heavy alcohol intake has been suspected to be a risk factor of pancreatic ductal adenocarcinoma (PDAC) in humans. However, the contribution of moderate alcohol intake to PDAC development remains elusive. In the present study, we experimentally show that moderate alcohol feeding significantly induces advanced stages of pancreatic intraepithelial neoplasia development and invasive PDAC in Pdx1Cre;LSL- KrasG12D mutant mice. Our data indicate that moderate alcohol drinking is a risk factor for PDAC.

scholarly journals Pancreatic ductal adenocarcinoma from a surgical perspective

2021 ◽  
Vol 6 (2) ◽  
Keyword(s):  
Risk Factors ◽  
Pancreatic Ductal Adenocarcinoma ◽  
Adjuvant Treatment ◽  
Locally Advanced ◽  
Historical Background ◽  
Ductal Adenocarcinoma ◽  
Curative Intent ◽  
Pancreatic Cancers ◽  
Operative Care ◽  
Histological Staging

Pancreatic ductal adenocarcinoma (PDAC) accounts for more than 90% of pancreatic cancers. Whilst most patients present with locally advanced or metastatic disease, a minority are candidates for curative-intent resection. This review covers the aspects of PDAC which are relevant to the surgeon. Firstly, an up-to-date overview of epidemiology, risk factors and pathogenesis are provided. Secondly, presentation, diagnosis and staging are covered, including a summary of the most recent staging guidelines. The review will then focus on the historical background of the pancreatico-duodenectomy (PD), the modern procedure and post-operative care. Finally, short sections provide the reader with an update on histological staging and adjuvant treatment.

scholarly journals Liver Metastases in Newly Diagnosed Pancreatic Ductal Adenocarcinoma: A Population Based Analysis

2020 ◽  
Author(s):  
Guoyi Wu ◽  
Xiaoben Pan ◽  
Baohua Wang ◽  
Xiaolei Zhu ◽  
Jing Wu ◽  
...  
Keyword(s):  
Risk Factors ◽  
Liver Metastases ◽  
Pancreatic Ductal Adenocarcinoma ◽  
Tumor Size ◽  
Cox Regression ◽  
Population Based ◽  
The Body ◽  
Ductal Adenocarcinoma ◽  
Rank Test ◽  
Factors Associated

Abstract Background Estimates of the incidence and prognosis of developing liver metastases at the pancreatic ductal adenocarcinoma (PDAC) diagnosis are lacking.Methods In this study, we analyzed the association of liver metastases and the PDAC patients outcome. The risk factors associated with liver metastases in PDAC patients were analyzed using multivariable logistic regression analysis. The overall survival (OS) was estimated using Kaplan-Meier curves and log-rank test. Cox regression was performed to identify factors associated with OS.Results Patients with primary PDAC in the tail of the pancreas had a higher incidence of liver metastases (62.2%) than those with PDAC in the head (28.6%). Female gender, younger age, primary PDAC in the body or tail of the pancreas, and larger primary PDAC tumor size were positively associated with the occurrence of liver metastases. The median survival of patients with liver metastases was significantly shorter than that of patients without liver metastases. Older age, unmarried status, primary PDAC in the tail of the pancreas, and tumor size ≥4 cm were risk factors for OS in the liver metastases cohort.Conclusions Population-based estimates of the incidence and prognosis of PDAC with liver metastases may help decide whether diffusion-weighted magnetic resonance imaging should be performed in patients with primary PDAC in the tail or body of the pancreas. The location of primary PDAC should be considered during the diagnosis and treatment of primary PDAC.

Phase I/II Trial to Evaluate the Efficacy and Safety of Nanoparticle Albumin-Bound Paclitaxel in Combination With Gemcitabine in Patients With Pancreatic Cancer and an ECOG Performance Status of 2

2019 ◽  
Vol 37 (3) ◽  
pp. 230-238 ◽  
Author(s):  
Teresa Macarulla ◽  
Roberto Pazo-Cid ◽  
Carmen Guillén-Ponce ◽  
Rafael López ◽  
Ruth Vera ◽  
...  
Keyword(s):  
Phase I ◽  
Pancreatic Ductal Adenocarcinoma ◽  
Phase Ii ◽  
Karnofsky Performance Status ◽  
Performance Status ◽  
Ductal Adenocarcinoma ◽  
Tolerability Profile ◽  
Ecog Performance Status ◽  
Actuarial Survival ◽  
Number Of Patients

Purpose Gemcitabine plus nanoparticle albumin-bound (NAB) paclitaxel (GA) significantly improved survival compared with gemcitabine alone in patients with metastatic pancreatic ductal adenocarcinoma (PDAC) and a Karnofsky performance status (PS) of 70% or greater. Because of the low number of patients with reduced PS, the efficacy of this regimen in fragile patients remains unclear. This study aimed to evaluate the efficacy and tolerability of different GA dosing regimens in patients with a poor PS. Patients and Methods In the phase I part of this study, patients were randomly assigned to one of the following four parallel GA treatment arms (six patients per arm): a biweekly schedule of NAB-paclitaxel (150 mg/m2 [arm A] or 125 mg/m2 [arm C]) plus gemcitabine 1,000 mg/m2 or a standard schedule of 3 weeks on and 1 week off of NAB-paclitaxel (100 mg/m2 [arm B] or 125 mg/m2 [arm D]) plus gemcitabine 1,000 mg/m2. The two regimens with the better tolerability profile on the basis of predefined criteria were evaluated in the phase II part of the study, the primary end point of which was 6-month actuarial survival. Results Arms B and D were selected for the phase II part of the study. A total of 221 patients (111 patients in arm B and 110 patients in arm D) were enrolled. Baseline characteristics including median age (71 and 68 years in arms B and D, respectively), sex (51% and 55% men in arms B and D, respectively), and metastatic disease (88% and 84% in arms B and D, respectively) were comparable between arms. The most frequent grade 3 or 4 toxicities in arms B and D were anemia (12% and 7%, respectively), neutropenia (32% and 30%, respectively), thrombocytopenia (7% and 11%, respectively), asthenia (14% and 16%, respectively), and neurotoxicity (11% and 16%, respectively). In arms B and D, there were no significant differences in response rate (24% and 28%, respectively), median progression-free survival (5.7 and 6.7 months, respectively), and 6-month overall survival (63% and 69%, respectively). Conclusion NAB-paclitaxel administered at either 100 and 125 mg/m2 in combination with gemcitabine on days 1, 8, and 15 every 28 days is well tolerated and results in acceptable safety and efficacy in patients with metastatic pancreatic ductal adenocarcinoma and a poor PS.

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