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Malignant Eccrine Spiradenoma of the External Auditory Canal: A Case Report and Literature Review
Dong You1, Zhao Ma1, Jing Liu2
1Department of Radiation Oncology, Yantai Yuhuangding Hospital, Yantai, China.
Frontiers in Oncology
|January 20, 2021
Abstract:
Spiradenocarcinoma, or malignant eccrine spiradenoma (MES), is a rare sweat gland tumor originating from eccrine sweat glands. To the best of our knowledge, only two cases of MES of the external auditory canal have been reported to date. Here, we report a third case of MES located in the external auditory canal.
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