A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days

Summary:. Axillary accessory breast (AAB) occurs in 2%–6% of women. Like normal breast tissue, ABB can undergo changes, including periodic enlargement that can result in a palpable axillary mass. Fibroadenoma is the most common benign subcutaneous tumor of the breast: it occurs in approximately 25%...

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Main Authors: Akira Ishiguro, MD, Mamiko Tosa, MD, PhD, Takashi Sakatani, MD, PhD, Ryuji Ohashi, MD, PhD, Rei Ogawa, MD, PhD, FACs
Format: Article
Language:English
Published: Wolters Kluwer 2023-11-01
Series:Plastic and Reconstructive Surgery, Global Open
Online Access:http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000005420
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author Akira Ishiguro, MD
Mamiko Tosa, MD, PhD
Takashi Sakatani, MD, PhD
Ryuji Ohashi, MD, PhD
Rei Ogawa, MD, PhD, FACs
author_facet Akira Ishiguro, MD
Mamiko Tosa, MD, PhD
Takashi Sakatani, MD, PhD
Ryuji Ohashi, MD, PhD
Rei Ogawa, MD, PhD, FACs
author_sort Akira Ishiguro, MD
collection DOAJ
description Summary:. Axillary accessory breast (AAB) occurs in 2%–6% of women. Like normal breast tissue, ABB can undergo changes, including periodic enlargement that can result in a palpable axillary mass. Fibroadenoma is the most common benign subcutaneous tumor of the breast: it occurs in approximately 25% of women and accounts for 50% of all breast biopsies. However, fibroadenoma in AAB is rare (2.6%). Here, we describe the case of a patient who was diagnosed first with left AAB on the basis of clinical and magnetic imaging resonance findings, and then 40 days later with fibroadenoma in left AAB by histopathology of the resected mass. The tumor, which had been undetectable at the initial visit, had transformed into a clinically obvious, hard, protruding mass at surgery. Thus, fibroadenomas originating from AAB can grow quickly, and imaging-based diagnosis should be confirmed with histology. Treatment should involve complete excision of the fibroadenoma and surrounding AAB.
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spelling doaj.art-85a654dcb89a4543983a5118a102f81d2023-11-28T07:10:12ZengWolters KluwerPlastic and Reconstructive Surgery, Global Open2169-75742023-11-011111e542010.1097/GOX.0000000000005420202311000-00045A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 DaysAkira Ishiguro, MD0Mamiko Tosa, MD, PhD1Takashi Sakatani, MD, PhD2Ryuji Ohashi, MD, PhD3Rei Ogawa, MD, PhD, FACs4From the * Department of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, JapanFrom the * Department of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan† Department of Integrated Diagnostic Pathology, Nippon Medical School Hospital, Tokyo, Japan‡ Department of Pathology, Nippon Medical School Hospital, Tokyo, Japan.From the * Department of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, JapanSummary:. Axillary accessory breast (AAB) occurs in 2%–6% of women. Like normal breast tissue, ABB can undergo changes, including periodic enlargement that can result in a palpable axillary mass. Fibroadenoma is the most common benign subcutaneous tumor of the breast: it occurs in approximately 25% of women and accounts for 50% of all breast biopsies. However, fibroadenoma in AAB is rare (2.6%). Here, we describe the case of a patient who was diagnosed first with left AAB on the basis of clinical and magnetic imaging resonance findings, and then 40 days later with fibroadenoma in left AAB by histopathology of the resected mass. The tumor, which had been undetectable at the initial visit, had transformed into a clinically obvious, hard, protruding mass at surgery. Thus, fibroadenomas originating from AAB can grow quickly, and imaging-based diagnosis should be confirmed with histology. Treatment should involve complete excision of the fibroadenoma and surrounding AAB.http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000005420
spellingShingle Akira Ishiguro, MD
Mamiko Tosa, MD, PhD
Takashi Sakatani, MD, PhD
Ryuji Ohashi, MD, PhD
Rei Ogawa, MD, PhD, FACs
A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days
Plastic and Reconstructive Surgery, Global Open
title A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days
title_full A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days
title_fullStr A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days
title_full_unstemmed A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days
title_short A Case of Axillary Fibroadenoma That Grew Rapidly from Axillary Accessory Breast Tissue over 40 Days
title_sort case of axillary fibroadenoma that grew rapidly from axillary accessory breast tissue over 40 days
url http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000005420
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