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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Report of a case with fine needle aspiration cytology features and histologic correlation. By using this site, you agree to the Terms of Use and Privacy Policy. Cell mass showing two distinct cell populations. National Center for Biotechnology InformationU.

They are usually found hidradenomma the head, neck and trunk. Hence all efforts must be made to obtain pre-operative histopathological diagnosis. They may be solitary or multiple and most often arise on the scalp.

No family history of any similar illness. This tumour has been reported to rarely undergo malignant transformation [ edcrine ]. Eccrine hidradenoma is a rare benign cutaneous neoplasm, believed to arise from the distal excretory duct of the eccrine sweat glands [ 1 ]. Review Article Open Access. Please review our privacy policy.


Pathology Outlines – Hidradenoma / eccrine acrospiroma

We chose hidrademoma simple method for the reconstructive method of the facial paralysis, considering the patient’s old age. Select your language of interest to view the total content in your interested language.

Skin changes such as changes in colour and thickness often accompany the lesion and may also be associated with serous or bloody discharge. Eccrine and apocrine glandshair follicles and sebaceous glands which produce sebum are often referred to as epidermal adnexal structures.

Hidradenoma may be solid or produce a watery discharge. Find articles by Chung Hun Kim.

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

When tumors show malignant characteristics, they are known as hidradenocarcinoma. Differentiation between pleomorphic adenoma and eccrine hidradenoma is not easy.

Atypical and malignant hidradenomas: Winkelmann RK, Wolff K. Most of them were large and round cells with a clear cytoplasm, owing to glycogen content. Further, there was a lack of circumscription, deep extension, infiltrating growth pattern, perineural invasion, and regional metastasis of the tumor mass. Such lesions require an aggressive management in view of a risk of recurrence and malignant transformation.

Ulcero-proliferative lesion on the anterior abdominal wall. Clear cell nodular hidradenoma involving the lymphatic system: Author information Article notes Copyright and License information Disclaimer. Ann Jose ankara escort. This Epidermal nevi, neoplasms, cysts article is a stub.


Papillary adenocarcinoma is aggressive and may erode underlying bone, or metastasize to other sites of the body.

Sweat gland lesions | DermNet NZ

A differential diagnosis of soft tissue sarcoma like dermatofibrosarcoma protuberans was considered so was hidradenoma. Eccrine and apocrine naevi are rare malformations of the glandular component of an eccrine or apocrine gland.

Wide local excision of the tumour was done with a 1 cm margin as malignancy was also possible and specimen was sent hidradenmoa histopathological examination HPE. A clinicopathologic eccrkne of nine patients. As they are dermal in origin, they seldom grow to enormous sizes. This oncology article is a stub. The tumor mass compressed the edcrine jugular vein, displaced the external carotid artery inferiorly, and extended to the cranial base around the right foramen ovale without intracranial extension Fig.

Historically spiradenomas have been designated under the eccrine lineage, but are now thought to be more closely related to the apocrine lineage, because:. Spiradenomas are harmless, but may be treated with conservative excision. Its growth is slow, and a malignant change is rare. Malignant nodular hidradenoma of scalp.

December 21, Published: