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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Agri and Aquaculture Journals Dr. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited Visit for more related articles at Journal of Patient Care View PDF Download PDF.

Poroid hidradenoma refers to a hybrid lesion with features of hidradenoma and poroma. However if it is not possible due to any reason, one must err on the side of safety and perform a wide local excision with appropriate margins. Skin changes such as changes in colour and thickness often accompany the lesion and may also be associated with serous or bloody discharge. FNAC was attempted twice to establish a diagnosis before surgical removal but was inconclusive as it yielded only a hemorrhagic aspirate.

This cell mass showed two distinct cell populations. Journal of the American Academy of Dermatology. Select your language of interest to view the total content in your interested language.


For example, acrospiroma and hidradenoma are synonymous, and sometimes the term acrospiroma is used to generally describe benign sweat gland tumors.

Sweat gland lesions originate from sweat gland or sweat duct cell lines. Amidst these seen were tubular lamina lined by cuboidal cells. Such lesions require an aggressive management in view of a risk of recurrence and malignant transformation.

Malignant eccrine hidradenoma.

How to cite this URL: J Neurosci Rural Pract ;5: No family history of any similar illness. When tumors show malignant characteristics, they are known as hidradenocarcinoma.

Histochemistry shows positive carcinoembryonic antigen CEA immunostaining. At postoperative 3 weeks, we performed a static sling procedure with a prolene suture 2 and Endotine Ribbon Coapt Systems Inc.

Sweat gland lesions

Discussion of sweat gland tumors can be difficult and confusing due to the complex classification and redundant terminology used to describe the same tumors.

There have been reported cases of Nodular Hidradenoma arising eccriine various parts of the body, such as eyelids, vulva, palmar hidracenoma of the hand, ulcerated lesion on the face and axillary tail of the breast. You can help Wikipedia by expanding it. Eccrine naevi produce either a mucinous discharge or a localized area of excessive sweating hyperhidrosiswhich can occur spontaneously or following provoking factors such as heat or stress.

Pathology Outlines – Hidradenoma / eccrine acrospiroma

Malignant nodular hidradenoma on the scalp: Treatment options include cryotherapyelectrosurgical destructionlaser ablationand surgical excision. Malignant transformation has been described and there is a report of metastasis in the skeleton from a lesion in the foot [ 3 – 5 ].

The histopathological examination of the specimen revealed a multi-lobular tumor, which was composed of cellular masses separated by thin vacuolar connective tissue stroma. Find articles by Chung Hun Kim. Eccrrine cells had a granular, faintly eosinophilic cytoplasm with round or oval nuclei black arrowhead.


Spiradenomas present as nodulesand are usually painful.

As they are dermal in origin, they seldom grow to enormous sizes. Complete surgical excision is curative. The tumor was resected en bloc, including the overlying skin, facial eccrin trunk, parotid gland with the invaded parts of the masseter muscle, and medial and lateral pterygoid muscles through the window created by temporary segmental mandibulectomy. A rare sweat gland tumor.

Sweat gland lesions | DermNet NZ

Occasional keratin pearl formation was noted. J Am Acad Dermatol. The management of benign, atypical and malignant hidradenomas include wide local excision with adequate margins 0 no consensus in literature as to the safe margin for wide local excision to reduce jidradenoma risk of recurrence. It appears as a solitary nodule lump or cyst when it is called cystic hidradenoma and may appear on any site. Because the mass was hidrafenoma by a thick fibrotic capsule and severely adhered to adjacent tissues sternocleidomastoid muscle, masseter muscle, and parotid glandwe could not preserve the facial nerve.

Arch Dermatol ; 6: A rare naevus called porokeratotic eccrine ostial and dermal duct naevus is categorised within epidermal naevi.