Case Report
Copyright ©The Author(s) 2019. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Oct 6, 2019; 7(19): 3033-3038
Published online Oct 6, 2019. doi: 10.12998/wjcc.v7.i19.3033
Malignant sweat gland tumor of breast arising in pre-existing benign tumor: A case report
Jin Kyung An, Jeong Joo Woo, Young Ok Hong
Jin Kyung An, Jeong Joo Woo, Department of Radiology, Nowon Eulji Medical Center, Eulji University, Seoul 01830, South Korea
Young Ok Hong, Department of Pathology, Nowon Eulji Medical Center, Eulji University, Seoul 01830, South Korea
Author contributions: An JK reviewed the ultrasound and MR images and contributed to original draft preparation, review, and editing. Woo JJ reviewed the ultrasound and MR images and contributed to original draft review and editing. Hong YO was reviewed the pathology and prepared the pathology photographs and description.
Informed consent statement: This study was reviewed and approved as a retrospective case report by the Institutional Review Board of Eulji Medical Center, Seoul, Korea (EMCIRB 19-47), with informed consent from the patient waived.
Conflict-of-interest statement: The authors declare that they have no conflict of interest.
CARE Checklist (2016) statement: The manuscript was prepared and revised according to the CARE Checklist (2016).
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Corresponding author: Jin Kyung An, MD, PhD, Associate Professor, Department of Radiology, Nowon Eulji Medical Center, 68 Hangeulbiseok-Ro, Nowon-Gu, Seoul 01830, South Korea. jkan0831@eulji.ac.kr
Telephone: +82-2-9708290 Fax: +82-2-9708346
Received: May 28, 2019
Peer-review started: June 3, 2019
First decision: August 1, 2019
Revised: August 22, 2019
Accepted: September 9, 2019
Article in press: September 9, 2019
Published online: October 6, 2019
Processing time: 125 Days and 3.4 Hours
Core Tip

Core tip: Sweat gland tumors of the breast are rare. They are clinically similar to benign cutaneous lesions. Imaging findings of sweat gland tumors have been rarely reported. This case will help us understand types of sweat gland tumors, the distinction between cutaneous and breast parenchymal lesions, and differential diagnosis of cutaneous lesions.