scholarly journals A 25-gene classifier predicts overall survival in resectable pancreatic cancer

BMC Medicine ◽  
2017 ◽  
Vol 15 (1) ◽  
Author(s):  
David J. Birnbaum ◽  
Pascal Finetti ◽  
Alexia Lopresti ◽  
Marine Gilabert ◽  
Flora Poizat ◽  
...  
BMC Cancer ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Hyeong Min Park ◽  
Sang-Jae Park ◽  
Sung-Sik Han ◽  
Seoung Hoon Kim

Abstract Background We designed a retrospective study to compare prognostic outcomes based on whether or not surgical resection was performed in elderly patients aged(≥75 years) with resectable pancreatic cancer. Methods We retrospectively analyzed 49 patients with resectable pancreatic cancer (surgery group, resection was performed for 38 cases; no surgery group, resection was not performed for 11 cases) diagnosed from January 2003 to December 2014 at the National Cancer Center, Korea. Results There was no significant difference in demographics between the two groups. The surgery group showed significantly better overall survival after diagnosis than the no surgery group (2-year survival rate, 40.7% vs. 0%; log-rank test, p = 0.015). Multivariate analysis revealed that not having undergone surgical resection [hazard ratio (HR) 2.412, P = 0.022] and a high Charlson comorbidity index (HR 5.252, P = 0.014) were independent prognostic factors for poor overall survival in elderly patients with early stage pancreatic cancer. Conclusions In the present study, surgical resection resulted in better prognosis than non-surgical resection for elderly patients with resectable pancreatic cancer. Except for patients with a high Charlson comorbidity index, an aggressive surgical approach seems to be beneficial for elderly patients with resectable pancreatic cancer.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 280-280
Author(s):  
Jose Mario Pimiento ◽  
Tai Hutchinson ◽  
Jill M. Weber ◽  
Manish R. Patel ◽  
Pamela Joy Hodul ◽  
...  

280 Background: Multimodality therapy has been advocated for borderline resectable pancreatic cancer (BRCP); however, specific regimens vary widely by institution. Outcomes of these interventions need to be examined to inform future investigation of the optimal therapy for these patients. This study represents the experience of multimodality therapy for BRPC at an NCI designated cancer center. Methods: We identified all patients (pts) with operable pancreatic ductal adenocarcinoma (PDA) from 2006 to 2011. Patients were divided into two groups: resectable group and BRPC group as per the NCCN and AHPBA consensus guidelines. Primary outcomes were resection rate, microscopic negative margin (R0) resection rate, overall survival (OS), and disease free survival (DFS). Fisher's exact and chi-square were used for group comparison while Kaplan-Meier estimates was used for survival analysis. Results: 160pts were identified with operable PDA. 100 (63%) pts had resectable tumors, and 60 (37%) pts had borderline resectable tumors. Neoadjuvant therapy (NT) was administered to 0% in the group with resectable tumors, and 100% in the group with borderline resectable tumors. The resection rate was 100% in pts with resectable tumors and 58% in pts with borderline resectable tumors. R0 resection rates were 80% in the resectable tumors and 97% in the borderline resectable tumors following NT. Perioperative mortality was <1% (1/125) for resectable tumors and 0% in borderline resectable tumors. Median OS was 22.6 months (m) for pts that had resectable tumors and 13.9m for all pts with borderline resectable tumors (p=0.017); however, the median OS for resected pts with borderline resectable tumors was 21.5m (p=0.6). Improved DFS was seen in patients with resectable tumors when compared with resected borderline resectable tumors (15 vs. 9.5m; p=0.04). Conclusions: Multimodality therapy leads to high rates of R0 resections in borderline resectable pancreatic cancer; however 42% of patients progressed during NT. The overall survival for patients with resected borderline resectable pancreatic cancer following NT is similar to patients who undergo resection for resectable pancreatic cancer.


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 314-314
Author(s):  
Tobin Joel Crill Strom ◽  
Sarah E. Hoffe ◽  
Shivakumar Vignesh ◽  
Jason Klapman ◽  
Cynthia L. Harris ◽  
...  

314 Background: Resectable pancreatic cancer patients often present with obstructive jaundice necessitating the placement of biliary stents or percutaneouse drainage catheters. We sought to evaluate whether preoperative biliary drainage affects recurrence and survival. Methods: An IRB-approved study was conducted on our institutional tumor registry to identify pancreatic cancer patients who were treated with upfront surgery between 2000 and 2012. Patients were then stratified by preoperative use of endoscopically placed stents (ERCP), percutaneous catheters (PTC), or no biliary drainage (NBD). The primary endpoint was overall survival (OS). Survival curves were calculated using the Kaplan-Meier method and the log-rank test. Multivariate analysis (MVA) was performed with a Cox regression model. Results: We identified 202 patients for the study (21 PTC; 89 ERCP; 92 NBD). Key differences between the 3 groups were mean pathologic tumor size (p=0.005), pathologic T3/4 (p =0.01), and pathologic N1 (p=0.007) status, with more aggressive pathologic features in PTC patients. PTC patients had a non-significant increase in rate of hepatic recurrences compared with ERCP and NBD patients (47.4% vs. 26.6% vs. 28.7%, respectively; p=0.20). PTC patients also had worse median and 3 year survival (21 months and 16%) compared to ERCP (23.3 months and 39%) and NBD patients (29 months and 45%, p=0.02). MVA revealed that PTC was an independent predictor of worse overall survival (HR 2.3[95% CI 1.3-4.0], p=0.005), along with pathologic tumor size (HR 1.1[1.0-1.3], p=0.008), nodes positive (HR 1.1[1.1-1.2], p=0.001), and post-operative CA19-9 >90 (HR 2.6[1.5-4.4], p=0.001). Conclusions: Patients with resectable pancreatic cancer who require a pre-operative PTC drain had a non-significant increase in hepatic recurrence rate and worse overall survival than patients who either had an ERCP stent placed or no biliary decompression prior to surgery. Given their worse prognosis, patients who require PTC placement might also benefit from neoadjuvant treatment with restaging prior to surgery.


2020 ◽  
Vol 38 (16) ◽  
pp. 1763-1773 ◽  
Author(s):  
Eva Versteijne ◽  
Mustafa Suker ◽  
Karin Groothuis ◽  
Janine M. Akkermans-Vogelaar ◽  
Marc G. Besselink ◽  
...  

PURPOSE Preoperative chemoradiotherapy may improve the radical resection rate for resectable or borderline resectable pancreatic cancer, but the overall benefit is unproven. PATIENTS AND METHODS In this randomized phase III trial in 16 centers, patients with resectable or borderline resectable pancreatic cancer were randomly assigned to receive preoperative chemoradiotherapy, which consisted of 3 courses of gemcitabine, the second combined with 15 × 2.4 Gy radiotherapy, followed by surgery and 4 courses of adjuvant gemcitabine or to immediate surgery and 6 courses of adjuvant gemcitabine. The primary end point was overall survival by intention to treat. RESULTS Between April 2013 and July 2017, 246 eligible patients were randomly assigned; 119 were assigned to preoperative chemoradiotherapy and 127 to immediate surgery. Median overall survival by intention to treat was 16.0 months with preoperative chemoradiotherapy and 14.3 months with immediate surgery (hazard ratio, 0.78; 95% CI, 0.58 to 1.05; P = .096). The resection rate was 61% and 72% ( P = .058). The R0 resection rate was 71% (51 of 72) in patients who received preoperative chemoradiotherapy and 40% (37 of 92) in patients assigned to immediate surgery ( P < .001). Preoperative chemoradiotherapy was associated with significantly better disease-free survival and locoregional failure-free interval as well as with significantly lower rates of pathologic lymph nodes, perineural invasion, and venous invasion. Survival analysis of patients who underwent tumor resection and started adjuvant chemotherapy showed improved survival with preoperative chemoradiotherapy (35.2 v 19.8 months; P = .029). The proportion of patients who suffered serious adverse events was 52% versus 41% ( P = .096). CONCLUSION Preoperative chemoradiotherapy for resectable or borderline resectable pancreatic cancer did not show a significant overall survival benefit. Although the outcomes of the secondary end points and predefined subgroup analyses suggest an advantage of the neoadjuvant approach, additional evidence is required.


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.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 320-320
Author(s):  
Nicholas Figura ◽  
Alex Cruz ◽  
Eric Albert Mellon ◽  
Michael Chuong ◽  
Sarah Hoffe ◽  
...  

320 Background: To date there have been few studies evaluating the efficacy and tolerability of aggressive neoadjuvant chemotherapy and radiation therapy (RT) for patients ≥70 years of age with borderline resectable pancreatic cancer (BRPC). Methods: We performed a retrospective review of our institutional experience treating BRPC from 2006 to June 2012. All patients were staged with a pancreas protocol CT scan, endoscopic ultrasound, and PET/CT scan. The diagnosis of BRPC was confirmed by our GI Tumor Board prior to treatment. Our institutional preference for preoperative chemotherapy included gemcitabine, paclitaxel and capecitabine (GTX). RT techniques included intensity modulated radiation therapy (IMRT) or stereotactic body radiation therapy (SBRT). Restaging scans were performed after RT completion and patients were then considered for surgical resection. The data was analyzed using Kaplan-Meier and Cox regression analysis. Results: This study included 72 BRPC patients with a median age of 65 years (range 36-87). 24 patients (33%) were ≥70 years old. Median follow up for all patients was 12.7 months. 56 patients (77%) received preoperative GTX. Of the patients ≥70 years, 7 were treated with IMRT and 17 with SBRT, compared to 8 who were treated with IMRT and 40 with SBRT in the younger cohort. In the older group, 11 patients (46%) underwent surgery with all attaining microscopically negative margins (R0), compared with 32 patients that underwent surgery in the younger cohort (61.7%), 29 of which received R0 margins (90.6%). Median survival for patients ≥70 years old was 12.6 months compared to 12.8 months for the younger patients. There was no difference in overall survival (p =.606) or progression free survival (p = .312) between the two groups. Multivariate analysis showed that surgery in the entire group was significantly associated with an improvement in overall survival (p = .011). Conclusions: Our data indicates that aggressive neoadjuvant chemotherapy and RT is equally effective for older patients. Neoadjuvant therapy for BRPC should not be withheld basely solely on patient age.


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