Document Type

Article

Publication Date

2016

College/Unit

School of Medicine

Department/Program/Center

Medicine

Abstract

A 38-year-old woman is described who presented with a slowly growing mass on the posterior aspect of the left ear. Excision and histopathologic evaluation revealed a pleomorphic adenoma (PA) originating from heterotopic salivary gland tissue. Many authors have presented cases of PAs originating from ceruminous glands in the external auditory canal or of so-called chondroid syringoma originating from apocrine and eccrine sweat glands. This is the only case in the recent literature of a PA originating from a heterotopic rest of salivary gland tissue in the retroauricular region. The 3 main sources of PAs, their embryologic derivation, and treatment are described.

Source Citation

Grome, L., Bacaj, P., & Borah, G. (2016). Retroauricular Pleomorphic Adenoma Arising from Heterotopic Salivary Gland Tissue. Plastic and Reconstructive Surgery - Global Open, 4(9), e1028. https://doi.org/10.1097/gox.0000000000001028

Comments

Copyright © 2016 The Authors. Published by Wolters Kluwer Health, Inc. on behalf of The American Society of Plastic Surgeons. All rights reserved. This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially.

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