scholarly journals Prognostic Value of Metabolic and Volumetric Parameters of Preoperative FDG-PET/CT in Patients With Resectable Pancreatic Cancer

Medicine ◽  
2016 ◽  
Vol 95 (19) ◽  
pp. e3686 ◽  
Author(s):  
Hyung-Jun Im ◽  
Suthet Oo ◽  
Woohyun Jung ◽  
Jin-Young Jang ◽  
Sun-Whe Kim ◽  
...  
2013 ◽  
Vol 45 ◽  
pp. S160 ◽  
Author(s):  
S. Crippa ◽  
M. Salgarello ◽  
S. Laiti ◽  
S. Partelli ◽  
C. Zardini ◽  
...  

2021 ◽  
Vol 11 ◽  
Author(s):  
Miaoyan Wei ◽  
Bingxin Gu ◽  
Shaoli Song ◽  
Bo Zhang ◽  
Wei Wang ◽  
...  

objectiveDespite the heterogeneous biology of pancreatic cancer, similar surveillance schemas have been used. Identifying the high recurrence risk population and conducting prompt intervention may improve prognosis and prolong overall survival.MethodsOne hundred fifty-six resectable pancreatic cancer patients who had undergone 18F-FDG PET/CT from January 2013 to December 2018 were retrospectively reviewed. The patients were categorized into a training cohort (n = 109) and a validation cohort (n = 47). LIFEx software was used to extract radiomic features from PET/CT. The risk stratification system was based on predictive factors for recurrence, and the index of prediction accuracy was used to reflect both the discrimination and calibration.ResultsOverall, seven risk factors comprising the rad-score and clinical variables that were significantly correlated with relapse were incorporated into the final risk stratification system. The 1-year recurrence-free survival differed significantly among the low-, intermediate-, and high-risk groups (85.5, 24.0, and 9.1%, respectively; p < 0.0001). The C-index of the risk stratification system in the development cohort was 0.890 (95% CI, 0.835–0.945).ConclusionThe 18F-FDG PET/CT-based radiomic features and clinicopathological factors demonstrated good performance in predicting recurrence after pancreatectomy in pancreatic cancer patients, providing a strong recommendation for an adequate adjuvant therapy course in all patients. The high-risk recurrence population should proceed with closer follow-up in a clinical setting.


2020 ◽  
Vol 9 (7) ◽  
pp. 2169
Author(s):  
Cosimo Sperti ◽  
Alberto Friziero ◽  
Simone Serafini ◽  
Sergio Bissoli ◽  
Alberto Ponzoni ◽  
...  

There are currently no known preoperative factors for determining the prognosis in pancreatic cancer. The aim of this study was to examine the role of 18-fluorodeoxyglucose (18-FDG) positron emission tomography/computed tomography (18-FDG-PET/CT) as a prognostic factor for patients with resectable pancreatic cancer. Data were obtained from a retrospective analysis of patients who had a preoperative PET scan and then underwent pancreatic resection from January 2007 to December 2015. The maximum standardized uptake value (SUVmax) of 18-FDG-PET/CT was calculated. Patients were divided into high (>3.65) and low (≤3.65) SUVmax groups, and compared in terms of their TNM classification (Union for International Cancer Contro classification), pathological grade, surgical treatment, state of resection margins, lymph node involvement, age, sex, diabetes and serum Carbohydrate Antigen 19-9 (CA 19-9) levels. The study involved 144 patients, 82 with high SUVmax pancreatic cancer and 62 with low SUVmax disease. The two groups’ disease-free and overall survival rates were significantly influenced by tumor stage, lymph node involvement, pathological grade, resection margins and SUVmax. Patients with an SUVmax ≤ 3.65 had a significantly better survival than those with SUVmax > 3.65 (p < 0.001). The same variables were independent predictors of survival on multivariate analysis. The SUVmax calculated with 18-FDG-PET/CT is an important prognostic factor for patients with pancreatic cancer, and may be useful in decisions concerning patients’ therapeutic management.


2018 ◽  
Vol 39 (8) ◽  
pp. 741-746 ◽  
Author(s):  
Domenico Albano ◽  
Demetrio Familiari ◽  
Roberta Gentile ◽  
Salvatore Scalisi ◽  
Federico Midiri ◽  
...  

2016 ◽  
Vol 9 (2) ◽  
pp. 169-177 ◽  
Author(s):  
Laura Evangelista ◽  
Francesco Bertagna ◽  
Mattia Bertoli ◽  
Tigu Stela ◽  
Giorgio Saladini ◽  
...  

Author(s):  
Laura Evangelista ◽  
Pietro Zucchetta ◽  
Lucia Moletta ◽  
Simone Serafini ◽  
Gianluca Cassarino ◽  
...  

AbstractThe aim of the present systematic review is to examine the role of fluorodeoxyglucose (FDG) positron emission tomography (PET) associated with computed tomography (CT) or magnetic resonance imaging (MRI) in assessing response to preoperative chemotherapy or chemoradiotherapy (CRT) for patients with borderline and resectable pancreatic ductal adenocarcinoma (PDAC). Three researchers ran a database query in PubMed, Web of Science and EMBASE. The total number of patients considered was 488. The most often used parameters of response to therapy were the reductions in the maximum standardized uptake value (SUVmax) or the peak standardized uptake lean mass (SULpeak). Patients whose SUVs were higher at the baseline (before CRT) were associated with a better response to therapy and a better overall survival. SUVs remaining high after neoadjuvant therapy correlated with a poor prognosis. Available data indicate that FDG PET/CT or PET/MRI can be useful for predicting and assessing response to CRT in patients with resectable or borderline PDAC.


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