A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions

<p>Abstract</p> <p>Background</p> <p>Minimally invasive breast biopsy technology is now considered a standard of care for the diagnostic evaluation of suspicious breast lesions. The aim of the current study was to present a comprehensive evaluation of the 8-gauge vacuum...

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Main Authors: Jimenez Rafael E, Povoski Stephen P
Format: Article
Language:English
Published: BMC 2007-07-01
Series:World Journal of Surgical Oncology
Online Access:http://www.wjso.com/content/5/1/83
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author Jimenez Rafael E
Povoski Stephen P
author_facet Jimenez Rafael E
Povoski Stephen P
author_sort Jimenez Rafael E
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Minimally invasive breast biopsy technology is now considered a standard of care for the diagnostic evaluation of suspicious breast lesions. The aim of the current study was to present a comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions.</p> <p>Methods</p> <p>A retrospective analysis was conducted of a series of 304 consecutive 8-gauge Mammotome<sup>® </sup>procedures that were performed under ultrasound guidance by a single surgeon from March 2004 to December 2006. Multiple variables, including patient demographics, characteristics of the breast lesion (based on ultrasound and mammography), procedural and histopathology variables, and interval follow-up variables (based on ultrasound and mammography), were evaluated.</p> <p>Results</p> <p>Among 304 procedures, 235 (77%) were performed with the presumption of complete excision of the ultrasound lesion during Mammotome<sup>® </sup>core acquisition, while 69 (23%) were performed with only partial excision of the ultrasound lesion during Mammotome<sup>® </sup>core acquisition (diagnostic tissue sampling only). 100% of all ultrasound lesions were accurately diagnosed, demonstrating no apparent false-negative results among the 256 patients that were compliant with follow-up at a median interval follow-up duration of 11 months (range 1 to 37). Likewise, 89% of all appropriately selected ultrasound lesions were completely excised, as demonstrated on interval follow-up ultrasound at a median time of 6 months (range, 3 to 16). There were no independent predictors of successful complete excision of any given appropriately selected ultrasound lesion by the ultrasound-guided 8-gauge Mammotome<sup>® </sup>biopsy technique.</p> <p>Conclusion</p> <p>The 8-gauge vacuum-assisted Mammotome<sup>® </sup>system is highly accurate for ultrasound-guided diagnostic biopsy of suspicious breast lesions and is highly successful for complete excision of appropriately selected presumed benign breast lesions. This particular technology should be routinely offered to all appropriately selected patients that are evaluated by physicians involved in breast-specific health care.</p>
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spelling doaj.art-6fa076855e4a405683c56f730602c5642022-12-22T02:58:00ZengBMCWorld Journal of Surgical Oncology1477-78192007-07-01518310.1186/1477-7819-5-83A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesionsJimenez Rafael EPovoski Stephen P<p>Abstract</p> <p>Background</p> <p>Minimally invasive breast biopsy technology is now considered a standard of care for the diagnostic evaluation of suspicious breast lesions. The aim of the current study was to present a comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions.</p> <p>Methods</p> <p>A retrospective analysis was conducted of a series of 304 consecutive 8-gauge Mammotome<sup>® </sup>procedures that were performed under ultrasound guidance by a single surgeon from March 2004 to December 2006. Multiple variables, including patient demographics, characteristics of the breast lesion (based on ultrasound and mammography), procedural and histopathology variables, and interval follow-up variables (based on ultrasound and mammography), were evaluated.</p> <p>Results</p> <p>Among 304 procedures, 235 (77%) were performed with the presumption of complete excision of the ultrasound lesion during Mammotome<sup>® </sup>core acquisition, while 69 (23%) were performed with only partial excision of the ultrasound lesion during Mammotome<sup>® </sup>core acquisition (diagnostic tissue sampling only). 100% of all ultrasound lesions were accurately diagnosed, demonstrating no apparent false-negative results among the 256 patients that were compliant with follow-up at a median interval follow-up duration of 11 months (range 1 to 37). Likewise, 89% of all appropriately selected ultrasound lesions were completely excised, as demonstrated on interval follow-up ultrasound at a median time of 6 months (range, 3 to 16). There were no independent predictors of successful complete excision of any given appropriately selected ultrasound lesion by the ultrasound-guided 8-gauge Mammotome<sup>® </sup>biopsy technique.</p> <p>Conclusion</p> <p>The 8-gauge vacuum-assisted Mammotome<sup>® </sup>system is highly accurate for ultrasound-guided diagnostic biopsy of suspicious breast lesions and is highly successful for complete excision of appropriately selected presumed benign breast lesions. This particular technology should be routinely offered to all appropriately selected patients that are evaluated by physicians involved in breast-specific health care.</p>http://www.wjso.com/content/5/1/83
spellingShingle Jimenez Rafael E
Povoski Stephen P
A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions
World Journal of Surgical Oncology
title A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions
title_full A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions
title_fullStr A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions
title_full_unstemmed A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions
title_short A comprehensive evaluation of the 8-gauge vacuum-assisted Mammotome<sup>® </sup>system for ultrasound-guided diagnostic biopsy and selective excision of breast lesions
title_sort comprehensive evaluation of the 8 gauge vacuum assisted mammotome sup r sup system for ultrasound guided diagnostic biopsy and selective excision of breast lesions
url http://www.wjso.com/content/5/1/83
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