Muscular variant presenting as an asymmetry on mammogram

Anatomic variants in chest wall musculature can pose a potential diagnostic dilemma when visible on a mammogram. A few variants have been commonly reported in the literature and can be confidently identified by appearance and location. We present a case of a pectoralis muscle variant, not previously...

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Main Authors: Haley Letter, MD, Santo Maimone, MD, Robert Maxwell, MD
Format: Article
Language:English
Published: Elsevier 2022-07-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043322002680
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author Haley Letter, MD
Santo Maimone, MD
Robert Maxwell, MD
author_facet Haley Letter, MD
Santo Maimone, MD
Robert Maxwell, MD
author_sort Haley Letter, MD
collection DOAJ
description Anatomic variants in chest wall musculature can pose a potential diagnostic dilemma when visible on a mammogram. A few variants have been commonly reported in the literature and can be confidently identified by appearance and location. We present a case of a pectoralis muscle variant, not previously described in radiology literature that presented as a unilateral asymmetry on a screening mammogram. This article reviews common imaging appearances of muscular variants seen mammographically and provides a diagnostic algorithm to avoid unnecessary workup or biopsy.
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spelling doaj.art-baeda2483b804ad2a1ded8cfccd94e502022-12-22T00:35:49ZengElsevierRadiology Case Reports1930-04332022-07-0117723702372Muscular variant presenting as an asymmetry on mammogramHaley Letter, MD0Santo Maimone, MD1Robert Maxwell, MD2Corresponding author.; Mayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224 USAMayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224 USAMayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224 USAAnatomic variants in chest wall musculature can pose a potential diagnostic dilemma when visible on a mammogram. A few variants have been commonly reported in the literature and can be confidently identified by appearance and location. We present a case of a pectoralis muscle variant, not previously described in radiology literature that presented as a unilateral asymmetry on a screening mammogram. This article reviews common imaging appearances of muscular variants seen mammographically and provides a diagnostic algorithm to avoid unnecessary workup or biopsy.http://www.sciencedirect.com/science/article/pii/S1930043322002680MammogramAsymmetryMuscular variant
spellingShingle Haley Letter, MD
Santo Maimone, MD
Robert Maxwell, MD
Muscular variant presenting as an asymmetry on mammogram
Radiology Case Reports
Mammogram
Asymmetry
Muscular variant
title Muscular variant presenting as an asymmetry on mammogram
title_full Muscular variant presenting as an asymmetry on mammogram
title_fullStr Muscular variant presenting as an asymmetry on mammogram
title_full_unstemmed Muscular variant presenting as an asymmetry on mammogram
title_short Muscular variant presenting as an asymmetry on mammogram
title_sort muscular variant presenting as an asymmetry on mammogram
topic Mammogram
Asymmetry
Muscular variant
url http://www.sciencedirect.com/science/article/pii/S1930043322002680
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