Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period

ObjectivesThis study investigated the occurrence rate of unexpected breast cancer (UEBC) mimicking benign lesions [Breast Imaging Reporting and Data System (BI-RADS) category 3 or 4a] using ultrasound-guided vacuum-assisted excision biopsy (US-VAEB), and explored the factors responsible for late dia...

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Main Authors: Wu Zhou, Honghao Luo, Haina Zhao, Yulan Peng
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2023.1108689/full
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author Wu Zhou
Honghao Luo
Haina Zhao
Yulan Peng
author_facet Wu Zhou
Honghao Luo
Haina Zhao
Yulan Peng
author_sort Wu Zhou
collection DOAJ
description ObjectivesThis study investigated the occurrence rate of unexpected breast cancer (UEBC) mimicking benign lesions [Breast Imaging Reporting and Data System (BI-RADS) category 3 or 4a] using ultrasound-guided vacuum-assisted excision biopsy (US-VAEB), and explored the factors responsible for late diagnosis of T2 stage UEBC.Materials and methodsWe collected clinicopathologic data and preoperative US imaging features within 3 months before US-VAEB of patients who were diagnosed with UEBC from January 2002 to September 2022. The UEBC were divided into T1 and T2 stageUEBC. The US imaging features as well as clinical and pathological information of T1 and T2 stage UEBC were compared to explore the factors responsible for late diagnosis of T2 stage UEBC.ResultsBreast cancer was diagnosed in 91 of 19 306 patients who underwent US-VAEB. We excluded eight patients with breast cancer assigned to BI-RADS 4b category by preoperative US, and two for whom US imaging records were unavailable. Finally, we enrolled 81 patients. The occurrence rate of UEBC after US-VAEB was 0.42%(81/19296). Of the 81 cases of UEBC, 22 were at T2 stage. The ratio of T2 stage UEBC was 27.2%. The differences in risk factor of breast cancer and routine breast US screening between T1 and T2 stage UEBC were significant[96.6% (57/59) vs 81.8% (18/22), 44.1% (26/59) vs 13.6% (3/22), respectively, P<0.05).ConclusionUEBC was rarely detected by US-VAEB. Most cases of T2 stage UEBC were diagnosed late because of the absence of routine US screening and risk factors for breast cancer. Stricter clinical management regulations for breast lesions and performing regular US screening may be helpful to reduce T2 stage UEBC.
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spelling doaj.art-c03328668f7c4984b95bb880cdb89d702023-02-01T07:56:25ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2023-02-011310.3389/fonc.2023.11086891108689Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year periodWu ZhouHonghao LuoHaina ZhaoYulan PengObjectivesThis study investigated the occurrence rate of unexpected breast cancer (UEBC) mimicking benign lesions [Breast Imaging Reporting and Data System (BI-RADS) category 3 or 4a] using ultrasound-guided vacuum-assisted excision biopsy (US-VAEB), and explored the factors responsible for late diagnosis of T2 stage UEBC.Materials and methodsWe collected clinicopathologic data and preoperative US imaging features within 3 months before US-VAEB of patients who were diagnosed with UEBC from January 2002 to September 2022. The UEBC were divided into T1 and T2 stageUEBC. The US imaging features as well as clinical and pathological information of T1 and T2 stage UEBC were compared to explore the factors responsible for late diagnosis of T2 stage UEBC.ResultsBreast cancer was diagnosed in 91 of 19 306 patients who underwent US-VAEB. We excluded eight patients with breast cancer assigned to BI-RADS 4b category by preoperative US, and two for whom US imaging records were unavailable. Finally, we enrolled 81 patients. The occurrence rate of UEBC after US-VAEB was 0.42%(81/19296). Of the 81 cases of UEBC, 22 were at T2 stage. The ratio of T2 stage UEBC was 27.2%. The differences in risk factor of breast cancer and routine breast US screening between T1 and T2 stage UEBC were significant[96.6% (57/59) vs 81.8% (18/22), 44.1% (26/59) vs 13.6% (3/22), respectively, P<0.05).ConclusionUEBC was rarely detected by US-VAEB. Most cases of T2 stage UEBC were diagnosed late because of the absence of routine US screening and risk factors for breast cancer. Stricter clinical management regulations for breast lesions and performing regular US screening may be helpful to reduce T2 stage UEBC.https://www.frontiersin.org/articles/10.3389/fonc.2023.1108689/fullunexpected breast cancervacuum-assisted excision biopsyclinicopathological featurelate diagnosissonographic feature
spellingShingle Wu Zhou
Honghao Luo
Haina Zhao
Yulan Peng
Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period
Frontiers in Oncology
unexpected breast cancer
vacuum-assisted excision biopsy
clinicopathological feature
late diagnosis
sonographic feature
title Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period
title_full Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period
title_fullStr Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period
title_full_unstemmed Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period
title_short Unexpected breast cancer mimicking benign lesions on ultrasound-guided vacuum-assisted excision biopsy: A retrospective cross-sectional study over a 20-year period
title_sort unexpected breast cancer mimicking benign lesions on ultrasound guided vacuum assisted excision biopsy a retrospective cross sectional study over a 20 year period
topic unexpected breast cancer
vacuum-assisted excision biopsy
clinicopathological feature
late diagnosis
sonographic feature
url https://www.frontiersin.org/articles/10.3389/fonc.2023.1108689/full
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AT honghaoluo unexpectedbreastcancermimickingbenignlesionsonultrasoundguidedvacuumassistedexcisionbiopsyaretrospectivecrosssectionalstudyovera20yearperiod
AT hainazhao unexpectedbreastcancermimickingbenignlesionsonultrasoundguidedvacuumassistedexcisionbiopsyaretrospectivecrosssectionalstudyovera20yearperiod
AT yulanpeng unexpectedbreastcancermimickingbenignlesionsonultrasoundguidedvacuumassistedexcisionbiopsyaretrospectivecrosssectionalstudyovera20yearperiod