The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes

Purpose: To retrospective analysis and summary the features of tuberous vas deferens tuberculosis (VD TB) and inguinal metastatic lymph nodes (MLN) in routine ultrasound (US) and contrast-enhanced US (CEUS) as well as to assess the utility of CEUS in differentiating between the two diseases. Methods...

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Main Authors: Wenzhi Zhang, Tu Ni, Wei Tang, Gaoyi Yang
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/10/1762
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author Wenzhi Zhang
Tu Ni
Wei Tang
Gaoyi Yang
author_facet Wenzhi Zhang
Tu Ni
Wei Tang
Gaoyi Yang
author_sort Wenzhi Zhang
collection DOAJ
description Purpose: To retrospective analysis and summary the features of tuberous vas deferens tuberculosis (VD TB) and inguinal metastatic lymph nodes (MLN) in routine ultrasound (US) and contrast-enhanced US (CEUS) as well as to assess the utility of CEUS in differentiating between the two diseases. Methods: The US and CEUS findings of patients with pathologically confirmed tuberous VD TB (<i>n</i> = 17) and inguinal MLN (<i>n</i> = 28), including the number of lesions, presence of bilateral disease, differences in internal echogenicity, a conglomeration of lesions, and blood flow within the lesions, were retrospectively analyzed. Results: Routine US showed no significant difference in the number of lesions, nodule size, internal echogenicity, sinus tract, or skin rupture; however, significant differences were observed between the two conditions in the conglomeration of lesions (χ<sup>2</sup> = 6.455; <i>p</i> = 0.023) and the degree, intensity, and echogenicity pattern on CEUS (χ<sup>2</sup> = 18.865, 17.455, and 15.074, respectively; <i>p</i> = 0.000 for all). Conclusions: CEUS can show the blood supply of the lesion, and judge the physical condition of the lesion better than US. Homogeneous, centripetal, and diffuse enhancement should prompt a diagnosis of inguinal MLN, whereas lesions with heterogeneous and diffuse enhancement on CEUS should be considered as VD TB. CEUS has great diagnostic value in differentiating between tuberous VD TB and inguinal MLN.
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spelling doaj.art-f53e0488d44d4ce69999d16487de01b12023-11-18T01:04:48ZengMDPI AGDiagnostics2075-44182023-05-011310176210.3390/diagnostics13101762The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph NodesWenzhi Zhang0Tu Ni1Wei Tang2Gaoyi Yang3Department of Ultrasonography, Affiliated Hangzhou Chest Hospital, Zhejiang University School of Medicine (Hangzhou Red Cross Hospital), Hangzhou 310003, ChinaDepartment of Ultrasonography, Affiliated Hangzhou Chest Hospital, Zhejiang University School of Medicine (Hangzhou Red Cross Hospital), Hangzhou 310003, ChinaDepartment of Ultrasonography, Affiliated Hangzhou Chest Hospital, Zhejiang University School of Medicine (Hangzhou Red Cross Hospital), Hangzhou 310003, ChinaDepartment of Ultrasonography, Affiliated Hangzhou Chest Hospital, Zhejiang University School of Medicine (Hangzhou Red Cross Hospital), Hangzhou 310003, ChinaPurpose: To retrospective analysis and summary the features of tuberous vas deferens tuberculosis (VD TB) and inguinal metastatic lymph nodes (MLN) in routine ultrasound (US) and contrast-enhanced US (CEUS) as well as to assess the utility of CEUS in differentiating between the two diseases. Methods: The US and CEUS findings of patients with pathologically confirmed tuberous VD TB (<i>n</i> = 17) and inguinal MLN (<i>n</i> = 28), including the number of lesions, presence of bilateral disease, differences in internal echogenicity, a conglomeration of lesions, and blood flow within the lesions, were retrospectively analyzed. Results: Routine US showed no significant difference in the number of lesions, nodule size, internal echogenicity, sinus tract, or skin rupture; however, significant differences were observed between the two conditions in the conglomeration of lesions (χ<sup>2</sup> = 6.455; <i>p</i> = 0.023) and the degree, intensity, and echogenicity pattern on CEUS (χ<sup>2</sup> = 18.865, 17.455, and 15.074, respectively; <i>p</i> = 0.000 for all). Conclusions: CEUS can show the blood supply of the lesion, and judge the physical condition of the lesion better than US. Homogeneous, centripetal, and diffuse enhancement should prompt a diagnosis of inguinal MLN, whereas lesions with heterogeneous and diffuse enhancement on CEUS should be considered as VD TB. CEUS has great diagnostic value in differentiating between tuberous VD TB and inguinal MLN.https://www.mdpi.com/2075-4418/13/10/1762contrast-enhanced ultrasoundvas deferenstuberculosismetastaticlymph nodes
spellingShingle Wenzhi Zhang
Tu Ni
Wei Tang
Gaoyi Yang
The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes
Diagnostics
contrast-enhanced ultrasound
vas deferens
tuberculosis
metastatic
lymph nodes
title The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes
title_full The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes
title_fullStr The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes
title_full_unstemmed The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes
title_short The Role of Contrast-Enhanced Ultrasound in the Differential Diagnosis of Tuberous Vas Deferens Tuberculosis and Metastatic Inguinal Lymph Nodes
title_sort role of contrast enhanced ultrasound in the differential diagnosis of tuberous vas deferens tuberculosis and metastatic inguinal lymph nodes
topic contrast-enhanced ultrasound
vas deferens
tuberculosis
metastatic
lymph nodes
url https://www.mdpi.com/2075-4418/13/10/1762
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