The purpose of this study was to evaluate the diagnostic performance of multiparametric ultrasound(mpUS;grayscale US,color Doppler US,strain elastography,and contrast-enhanced US)in the assessment of testicular lesion...The purpose of this study was to evaluate the diagnostic performance of multiparametric ultrasound(mpUS;grayscale US,color Doppler US,strain elastography,and contrast-enhanced US)in the assessment of testicular lesions with negative tumoral markers.MpUS imaging data,patient age,serum tumor markers,scrotal pain,cryptorchidism,and related clinical information were retrospectively collected for patients who underwent mpUS examination between January 2013 and December 2019.Histologic results or follow-up examinations were used as the reference standard.In total,83 lesions from 79 patients were included in the analysis.Fifty-six patients were finally diagnosed with benign tumors,and 23 patients were ultimately diagnosed with malignant tumors.Chi-square tests or Fisher's exact tests were used to assess the difference between the two groups.Stepwise multivariate logistic regression analysis showed that lesion diameter(odds ratio[OR]=1.072,P=0.005),vascularization on color Doppler US(OR=4.066,P=0.001),and hyperenhancement during the early phase(OR=6.465,P=0.047)were significant independent risk factors for malignancy;however,when compared with neoplastic lesions,pain(OR=0.136,P<0.001),absence of vascularization on color Doppler US(OR=1.680,P=0.042),and nonenhancement during the late phase(OR=3.461,P=0.031)were strongly associated with nonneoplastic lesions.MpUS features are useful for differentiating testicular lesions with negative tumoral markers and improving the preoperative diagnosis,which may avoid inappropriate radical orchiectomy.展开更多
基金supported in part by the National Natural Science Foundation of China (No.81801700)the Fundamental Research Funds for the Central Universities (No.ZD-11-202151)+2 种基金the Shanghai Municipal Health Commission (No.2019LJ21 and No.SHSLCZDZK03502)the Science and Technology Commission of Shanghai Municipality (No.19DZ2251100)the Scientific Research and Development Fund of Zhongshan Hospital of Fudan University (No.2022ZSQD07).
文摘The purpose of this study was to evaluate the diagnostic performance of multiparametric ultrasound(mpUS;grayscale US,color Doppler US,strain elastography,and contrast-enhanced US)in the assessment of testicular lesions with negative tumoral markers.MpUS imaging data,patient age,serum tumor markers,scrotal pain,cryptorchidism,and related clinical information were retrospectively collected for patients who underwent mpUS examination between January 2013 and December 2019.Histologic results or follow-up examinations were used as the reference standard.In total,83 lesions from 79 patients were included in the analysis.Fifty-six patients were finally diagnosed with benign tumors,and 23 patients were ultimately diagnosed with malignant tumors.Chi-square tests or Fisher's exact tests were used to assess the difference between the two groups.Stepwise multivariate logistic regression analysis showed that lesion diameter(odds ratio[OR]=1.072,P=0.005),vascularization on color Doppler US(OR=4.066,P=0.001),and hyperenhancement during the early phase(OR=6.465,P=0.047)were significant independent risk factors for malignancy;however,when compared with neoplastic lesions,pain(OR=0.136,P<0.001),absence of vascularization on color Doppler US(OR=1.680,P=0.042),and nonenhancement during the late phase(OR=3.461,P=0.031)were strongly associated with nonneoplastic lesions.MpUS features are useful for differentiating testicular lesions with negative tumoral markers and improving the preoperative diagnosis,which may avoid inappropriate radical orchiectomy.
