External auditory canal eccrine spiraden
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Tanya K. Meyer; John S. Rhee; Michelle M. Smith; Michael J. Cruz; Vladamir O. Os
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Article
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2003
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John Wiley and Sons
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English
β 222 KB
## Abstract ## Background. Eccrine spiradenocarcinoma is a rare dermal appendage carcinoma believed to arise from transformation of a longβstanding benign spiradenoma. This tumor demonstrates highly malignant biologic behavior with a high recurrence rate, frequent lymph node metastases, and overal