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Eccrine hidradenoma is a rare benign cutaneous neoplasm, believed to arise from the distal excretory duct of the eccrine sweat glands [1]. Because a. Hidradenoma refers to a benign adnexal tumor of the apical sweat gland. Another name for tumors that were previously believed to strictly derive from specific sweat gland types may, in fact, derive from both eccrine or apocrine glands. Hidradenoma is a cutaneous, often benign tumour of the sweat glands. Also known by various other names such as nodular hidradenoma, eccrine acrospiroma.

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Views Read Edit View history. The differential diagnoses considered were hydatid cyst, soft tissue sarcoma, or desmoid tumour on the basis of clinical and radiographic examination.

Sweat gland lesions

The microscopy revealed that the resected skin margins were free from tumour. Because sweat gland naevi are harmless, usually no treatment is required, but some patients may prefer to have them removed surgically.

Poromas usually have a reddish colour due to prominent underlying blood vessels and may resemble pyogenic granuloma. Hidradenoma Micrograph showing an acrospiroma. wccrine


Pathology Outlines – Hidradenoma / eccrine acrospiroma

They should be widely excised. Occasional keratin pearl formation was noted. In this case, the patient presented with a unilateral paralysis of the facial nerve. Cell mass showing two distinct cell populations.

Self-skin examination New smartphone apps to check your skin Learn more Sponsored content. There are often combinations of histological patterns.

A frozen histologic examination showed no evidence of malignancy. The tumor is usually confined to the dermis or subcutaneous layer without involving the deep structures.


Case Report and Literature Review. No evidence of atypical mitosis or necrosis hidraddenoma. Rook’s Textbook of Dermatology 8th ed. They may ulcerate or bleed. Findings on skin biopsy are characteristic, with well- circumscribed proliferations of epithelial tubules, nests, and cords embedded in a dense fibrous stroma, found in the upper half of the dermis.

However, there was no evidence of malignant transformation in this case as per the clinical, radiological and histopathological features.

Due to its mode of presentation and appearance, a 1 cm margin was given while excising the lesion to account for that. At postoperative 3 weeks, we performed a static sling procedure with a prolene suture 2 and Endotine Eccrihe Coapt Systems Inc.

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The mass was non-pulsatile, non compressible, non reducible and no bruit was heard on auscultation. In other projects Wikimedia Commons.

Neoplasms of the nailbed. Papillary eccrine adenoma Eccrine carcinoma Eccrine nevus Syringofibroadenoma Spiradenoma.

Hidradenoma: A Skin Adnexal Tumour, Case Report and Literature Review | OMICS International

Hidroacanthoma can also be of apocrine or eccrine origin. The common hidraddnoma of occurrence are scalp, face, anterior trunk and extremities.

December 29, Citation: Nodular hidradenoma of male breast: The main specimen from the preauricular area consisted of a nodular, rubbery, firm myxoid mass, measuring 8. Find articles by Seung Hyun Hidradenooma. Some are familialbut the causative gene is not known. Am J Clin Pathol ; Suppl 1: November 17, Accepted: Papillary adenocarcinomas are uncommon skin cancers derived from eccrine tissue.