scholarly journals The Role of 68Ga-PSMA Positron Emission Tomography/Computerized Tomography for Preoperative Lymph Node Staging in Intermediate/High Risk Patients With Prostate Cancer: A Diagnostic Meta-Analysis

2020 ◽  
Vol 10 ◽  
Author(s):  
Xiang Tu ◽  
Chichen Zhang ◽  
Zhenhua Liu ◽  
Guohua Shen ◽  
Xiaoai Wu ◽  
...  
2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Lei Peng ◽  
Jinze Li ◽  
Chunyang Meng ◽  
Jinming Li ◽  
Chengyu You ◽  
...  

Abstract Objective This article aims to evaluate the diagnostic value of 68Gallium-PSMA positron emission tomography/computerized tomography (68Ga-PSMA PET/CT) for lymph node (LN) staging in patients with prostate cancer (PCa) by a meta-analysis of diagnostic tests. Methods We systematically retrieved articles from Web of Science, EMBASE, Cochrane Database, PubMed. The time limit is from the creation of the database until June 2019, and Stata 15 was used for calculation and statistical analyses. Results Sensitivity, specificity, positive and negative likelihood ratio (PLR, NLR), diagnostic odds ratio (DOR) and 95% confidence intervals (CI) be used to evaluate the diagnostic value. A total of 10 studies were included in our meta-analysis, which included 701 individuals. The results of each consolidated summary are as follows: sensitivity of 0.84 (95% CI 0.55–0.95), specificity of 0.95 (95% CI 0.87–0.98), PLR and NLR was 17.19 (95% CI 6.27, 47.17) and 0.17 (95% CI 0.05–0.56), respectively. DOR of 100 (95% CI 18–545), AUC of 0.97 (95% CI 0.95–0.98). Conclusion Our study demonstrates that 68Ga-PSMA PET/CT has a high overall diagnostic value for LN staging in patients with moderate and high-risk PCa. But our conclusions still require a larger sample size, multi-center prospective randomized controlled trial to verify.


2020 ◽  
Author(s):  
Lei Peng ◽  
Jinze Li ◽  
Chuanyang Meng ◽  
Jinming Li ◽  
Chengyu You ◽  
...  

Abstract Objective: This article aims to evaluate the diagnostic value of 68Gallium-PSMA positron emission tomography/computerized tomography (68Ga-PSMA PET/CT) for lymph node (LN) staging in patients with prostate cancer (PCa) by a meta-analysis of diagnostic tests.Methods: We systematically retrieved articles from Web of Science, EMBASE, Cochrane Database, PubMed. The time limit is from the creation of the database until June 2019, and Stata 15 was used for calculation and statistical analyses.Results: Sensitivity, specificity, positive and negative likelihood ratio (PLR, NLR), diagnostic odds ratio (DOR) and 95% confidence intervals (CI) be used to evaluate the diagnostic value. A total of 10 studies were included in our meta-analysis, which included 701 individuals. The results of each consolidated summary are as follows: sensitivity of 0.84 (95% CI: 0.55-0.95), specificity of 0.95 (95% CI: 0.87-0.98), PLR and NLR was 17.19 (95% CI: 6.27, 47.17) and 0.17 (95% CI: 0.05-0.56), respectively. DOR of 100 (95% CI: 18-545), AUC of 0.97 (95% CI: 0.95-0.98). Conclusion: Our study demonstrates that 68Ga-PSMA PET/CT has a high overall diagnostic value for LN staging in patients with moderate and high-risk PCa. But our conclusions still require a larger sample size, multi-center prospective randomized controlled trial to verify.


2020 ◽  
Author(s):  
Lei Peng ◽  
Jinze Li ◽  
Chuanyang Meng ◽  
Jinming Li ◽  
Chengyu You ◽  
...  

Abstract Objective: This article aims to evaluate the diagnostic value of68Gallium-PSMA positron emission tomography/computerized tomography (68Ga-PSMA PET/CT) for lymph node (LN) staging in patients with prostate cancer (PCa) by a meta-analysis of diagnostic tests.Methods: We systematically retrieved articles from PubMed, Embase, Web of Science with a limited period from January 1, 2016, to December 1, 2019, and Stata 15 was used for calculation and statistical analyses.Results: Sensitivity, specificity, positive and negative likelihood ratio (PLR, NLR), diagnostic odds ratio (DOR) and 95% confidence intervals (CI) be used to evaluate the diagnostic value. A total of 10 studies were included in our meta-analysis, which included 701 individuals. The results of each consolidated summary are as follows: sensitivity of 0.84 (95% CI: 0.55-0.95), specificity of 0.95 (95% CI: 0.87-0.98), PLR and NLR was 17.19 (95% CI: 6.27, 47.17) and 0.17 (95% CI: 0.05-0.56), respectively. DOR of 4.6 (95% CI: 2.91-6.30), AUC of 0.97 (95% CI: 0.95-0.98).Conclusion: Our study demonstrates that 68Ga-PSMA PET/CT has a high overall diagnostic value for LN staging in patients with moderate and high-risk PCa. But our conclusions still require a larger sample size, multi-center prospective randomized controlled trial to verify.


Sign in / Sign up

Export Citation Format

Share Document