BACKGROUND Prostate cancer(PCa)is one of the most common cancers among men.Various strategies for targeted biopsy based on multiparametric magnetic resonance imaging(mp-MRI)have emerged,which may improve the accuracy ...BACKGROUND Prostate cancer(PCa)is one of the most common cancers among men.Various strategies for targeted biopsy based on multiparametric magnetic resonance imaging(mp-MRI)have emerged,which may improve the accuracy of detecting clinically significant PCa in recent years.AIM To investigate the diagnostic efficiency of a template for cognitive MRIultrasound fusion transperineal targeted plus randomized biopsy in detecting PCa.METHODS Data from patients with an increasing prostate-specific antigen(PSA)level but less than 20 ng/mL and at least one lesion suspicious for PCa on MRI from December 2015 to June 2018 were retrospectively analyzed.All patients underwent cognitive fusion transperineal template-guided targeted biopsy followed by randomized biopsy outside the targeted area.A total of 127 patients with complete data were included in the final analysis.A multivariable logistic regression analysis was conducted,and a two-sided P<0.05 was considered statistically significant.RESULTS PCa was detected in 66 of 127 patients,and 56 cases presented clinically significant PCa.Cognitive fusion targeted biopsy alone detected 59/127 cases of PCa,specifically 52/59 cases with clinically significant PCa and 7/59 cases with clinically insignificant PCa.A randomized biopsy detected seven cases of PCa negative on targeted biopsy,and four cases had clinically significant PCa.PSA density(OR:1.008,95%CI:1.003-1.012,P=0.001;OR:1.006,95%CI:1.002-1.010,P=0.004)and Prostate Imaging-Reporting and Data System(PI-RADS)scores(both P<0.001)were independently associated with the results of cognitive fusion targeted biopsy combined with randomized biopsy and targeted biopsy alone.CONCLUSION This single-centered study proposed a feasible template for cognitive MRIultrasound fusion transperineal targeted plus randomized biopsy.Patients with higher PSAD and PI-RADS scores were more likely to be diagnosed with PCa.展开更多
基金the Beijing Hospital Clinical Research 121 Project(BJ-2018-090 to Ming Liu).
文摘BACKGROUND Prostate cancer(PCa)is one of the most common cancers among men.Various strategies for targeted biopsy based on multiparametric magnetic resonance imaging(mp-MRI)have emerged,which may improve the accuracy of detecting clinically significant PCa in recent years.AIM To investigate the diagnostic efficiency of a template for cognitive MRIultrasound fusion transperineal targeted plus randomized biopsy in detecting PCa.METHODS Data from patients with an increasing prostate-specific antigen(PSA)level but less than 20 ng/mL and at least one lesion suspicious for PCa on MRI from December 2015 to June 2018 were retrospectively analyzed.All patients underwent cognitive fusion transperineal template-guided targeted biopsy followed by randomized biopsy outside the targeted area.A total of 127 patients with complete data were included in the final analysis.A multivariable logistic regression analysis was conducted,and a two-sided P<0.05 was considered statistically significant.RESULTS PCa was detected in 66 of 127 patients,and 56 cases presented clinically significant PCa.Cognitive fusion targeted biopsy alone detected 59/127 cases of PCa,specifically 52/59 cases with clinically significant PCa and 7/59 cases with clinically insignificant PCa.A randomized biopsy detected seven cases of PCa negative on targeted biopsy,and four cases had clinically significant PCa.PSA density(OR:1.008,95%CI:1.003-1.012,P=0.001;OR:1.006,95%CI:1.002-1.010,P=0.004)and Prostate Imaging-Reporting and Data System(PI-RADS)scores(both P<0.001)were independently associated with the results of cognitive fusion targeted biopsy combined with randomized biopsy and targeted biopsy alone.CONCLUSION This single-centered study proposed a feasible template for cognitive MRIultrasound fusion transperineal targeted plus randomized biopsy.Patients with higher PSAD and PI-RADS scores were more likely to be diagnosed with PCa.