Comparative study of transrectal three-dimensional contrast-enhanced tomographic ultrasound imaging and multi-parameter MRI in the diagnosis of prostate cancer
CHEN Ming, XU Jinyang, LV Guorong, et al. Comparative study of transrectal three-dimensional contrast-enhanced tomographic ultrasound imaging and multi-parameter MRI in the diagnosis of prostate cancer[J]. Journal of Clinical Ultrasound in Medicine, 2020,22(6):435-439.
CHEN Ming, XU Jinyang, LV Guorong, et al. Comparative study of transrectal three-dimensional contrast-enhanced tomographic ultrasound imaging and multi-parameter MRI in the diagnosis of prostate cancer[J]. Journal of Clinical Ultrasound in Medicine, 2020,22(6):435-439. DOI: 10.16245/j.cnki.issn1008-6978.2020.06.010.
ObjectiveTo compare the diagnostic value of three-dimensional contrast-enhanced tomographicultrasound imaging(3 D-CETRUS TUI)and multi-parametric MRI(mp-MRI)in patients with prostate cancer.MethodsOnehundred and sixty-four patients with suspected prostate cancer in our hospital from April 2017 to March 2019 were included.Allcases underwent 3 D-CETRUS TUI
mp-MRI examination and transperineal prostate 12 needle system puncture under theguidance of transrectal ultrasound.According to the gold standard of puncture pathological results
the diagnostic efficiency of thetwo methods for prostate cancer with three different PSA level(4 ng/ml < PSA≤10 ng/ml
10 ng/ml <PSA≤20 ng/ml
PSA>20 ng/ml)were analyzed.ResultsThe sensitivity of 3 D-CETRUS TUI and mp-MRI for the diagnosis of prostate cancer were 75.6% and85.6%
the specificity were 71.6% and 81.1%
respectively.There were significant difference(both P<0.05).The sensitivity of3 D-CETRUS TUI and mp-MRI for the diagnosis of prostate cancer with 4 ng/ml<PSA≤10 ng/ml were 51.4%
74.3%
and thespecificity were 68.4% and 81.6%
respectively.There were no significant difference.When 10 ng/ml<PSA≤20 ng/ml
the sensitivityof 3 D-CETRUS TUI and mp-MRI for the diagnosis of prostate cancer were 76.1%
78.3%
and the specificity were 78.3%% and87.0%
respectively.There were no significant difference.When PSA>20 ng/ml
the sensitivity and specificity of the two methodswere 100%.ConclusionWhen patients with PSA>10 ng/ml
3 D-CETRUS TUI can obtain similar diagnostic conclusions as mp-MRI
and it is more rapid and efficient
so it is expected to become another important imaging diagnosis method for thediagnosis and evaluation of prostate cancer.
关键词
超声检查三维经直肠造影剂超声断层成像多参数MRI前列腺癌前列腺癌特异抗原
Keywords
Ultrasonographythree-dimensionaltransrectalContrast agentTomographic ultrasound imagingMultiparameter MRIProstate cancerProstate cancer specific antigen