Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance

Aim To assess the diagnostic value of pre-surgery axillary ultrasound for nodal staging in patients with primary breast cancer and to identify clinical/histopathological factors impacting diagnostic performance. Study Design Single-center, retrospective chart analysis. We assessed sensitivity, speci...

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Main Authors: Kubilay Ertan, Christina Linsler, Alexander Di Liberto, Mei Fang Ong, Erich Solomayer, Jan Endrikat
Format: Article
Language:English
Published: SAGE Publishing 2013-01-01
Series:Breast Cancer: Basic and Clinical Research
Online Access:https://doi.org/10.4137/BCBCR.S11215
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author Kubilay Ertan
Christina Linsler
Alexander Di Liberto
Mei Fang Ong
Erich Solomayer
Jan Endrikat
author_facet Kubilay Ertan
Christina Linsler
Alexander Di Liberto
Mei Fang Ong
Erich Solomayer
Jan Endrikat
author_sort Kubilay Ertan
collection DOAJ
description Aim To assess the diagnostic value of pre-surgery axillary ultrasound for nodal staging in patients with primary breast cancer and to identify clinical/histopathological factors impacting diagnostic performance. Study Design Single-center, retrospective chart analysis. We assessed sensitivity, specificity, and positive and negative predictive value of clinical examination as well as axillary ultrasound vs. clinical examination alone. The histopathological results were the standard of truth. In addition, we analyzed clinical and histopathological factors regarding their potential to impact sensitivity and specificity. Results We enrolled a total of 172 women in the study. Sensitivity of clinical examination plus ultrasound was significantly higher than for clinical examination alone (58% vs. 31.6%). Specificity and positive predictive value were similar while the negative predictive value increased from 63.4% to 73% when additionally applying ultrasound. Sensitivity and specificity of axillary ultrasound were impacted by tumor size ( P = 0.2/0.04), suspicious axillary palpation ( P < 0.01/<0.01), number of affected lymph nodes ( P < 0.01/-) and distant metastases ( P = 0.04/<0.01). All other factors had no impact. Conclusion Since pre-surgery axillary nodal staging is currently used to determine disease management, axillary ultrasound is a useful add-on tool in the diagnostic armamentarium for breast cancer patients. Tumor size, suspicious axillary palpation, number of affected lymph nodes and distant metastases increase diagnostic performance of this diagnostic modality.
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spelling doaj.art-635f77ef822149768044f022b14251a42022-12-21T19:40:10ZengSAGE PublishingBreast Cancer: Basic and Clinical Research1178-22342013-01-01710.4137/BCBCR.S11215Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic PerformanceKubilay Ertan0Christina Linsler1Alexander Di Liberto2Mei Fang Ong3Erich Solomayer4Jan Endrikat5Leverkusen Municipal Hospital, Dept. of OB/GYN, Leverkusen, Germany.Saarland University Hospital, Dept. of OB/GYN, Homburg/Saar, Germany.Leverkusen Municipal Hospital, Dept. of OB/GYN, Leverkusen, Germany.Saarland University Hospital, Institute for Medical Biometry, Epidemiology and Medical Informatics, Homburg/Saar, Germany.Saarland University Hospital, Dept. of OB/GYN, Homburg/Saar, Germany.Saarland University Hospital, Dept. of OB/GYN, Homburg/Saar, Germany.Aim To assess the diagnostic value of pre-surgery axillary ultrasound for nodal staging in patients with primary breast cancer and to identify clinical/histopathological factors impacting diagnostic performance. Study Design Single-center, retrospective chart analysis. We assessed sensitivity, specificity, and positive and negative predictive value of clinical examination as well as axillary ultrasound vs. clinical examination alone. The histopathological results were the standard of truth. In addition, we analyzed clinical and histopathological factors regarding their potential to impact sensitivity and specificity. Results We enrolled a total of 172 women in the study. Sensitivity of clinical examination plus ultrasound was significantly higher than for clinical examination alone (58% vs. 31.6%). Specificity and positive predictive value were similar while the negative predictive value increased from 63.4% to 73% when additionally applying ultrasound. Sensitivity and specificity of axillary ultrasound were impacted by tumor size ( P = 0.2/0.04), suspicious axillary palpation ( P < 0.01/<0.01), number of affected lymph nodes ( P < 0.01/-) and distant metastases ( P = 0.04/<0.01). All other factors had no impact. Conclusion Since pre-surgery axillary nodal staging is currently used to determine disease management, axillary ultrasound is a useful add-on tool in the diagnostic armamentarium for breast cancer patients. Tumor size, suspicious axillary palpation, number of affected lymph nodes and distant metastases increase diagnostic performance of this diagnostic modality.https://doi.org/10.4137/BCBCR.S11215
spellingShingle Kubilay Ertan
Christina Linsler
Alexander Di Liberto
Mei Fang Ong
Erich Solomayer
Jan Endrikat
Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance
Breast Cancer: Basic and Clinical Research
title Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance
title_full Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance
title_fullStr Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance
title_full_unstemmed Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance
title_short Axillary Ultrasound for Breast Cancer Staging: an Attempt to Identify Clinical/Histopathological Factors Impacting Diagnostic Performance
title_sort axillary ultrasound for breast cancer staging an attempt to identify clinical histopathological factors impacting diagnostic performance
url https://doi.org/10.4137/BCBCR.S11215
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