Clear cell hidradenoma is a rare skin appendage tumor. A 41-year-old female presented with right gluteal mass. Excisional biopsy of the mass was performed. Under the epidermis, an eosinophilic-cytoplasm, uniform-appearance, oval-round-nucleus, benign tumor with cystic and solid components was detected. These results were consistent with clear cell hidradenoma. The patient had not been given pos...

sional bleeding was also noted. Physical examination revealed an 11 ! 8 mm, dome-shaped, flesh-colored nodule with ulceration on its surface ( fig. 1 ). On dermoscopy, amorphous whitish areas with some linear or hairpin-like vessels were seen at the periphery. Reddish purple areas were also present ( fig. 2 ). The nodule was surgically excised under local anesthesia. Histologically, the tumor w...

The Gulf Journal of Dermatology and Venereology ABSTRACT Nodular hidradenoma is a benign neoplasm of eccrine sweat glands ductal origin. It usually presents as slowly enlarging, solitary, freely movable, solid or cystic swelling. It occurs in 2050 years age group with a female preponderance. We herein report a case of nodular hidradenoma in a 64 year old female patient who presented with an asy...

BACKGROUND Ceruminous glands are modified apocrine glands, situated in the external auditory canal, that, together with sebaceous glands, produce cerumen, better known as ear wax. The neoplastic transformation of these structures is very rare and there have been few cases reported in the literature. CASE REPORT Syringocystadenoma papilliferum is one of the rarest tumors among benign tumors aris...

UNLABELLED Lesions of anogenital mammary-like glands are rare, and only 44 female cases have been reported. Herein, we describe a particularly rare case of phyllodes tumor of anogenital mammary-like glands in a 41-year-old male presenting anal bleeding. Papillectomy was performed. The excised tumor was circumscribed in shape, and after it was sliced into sections, it was noted that there were l...

Background: Nodular hidradenoma or clear cell hidradenoma is a rare adnexal tumor arising from the eccrine glands. Case Report: A 60-year old female presented to the surgical out-patient clinic with complaints of breast lump of one year duration. Fine needle aspirate (FNA) of the lump yielded fluidly aspirate mixed with hemorrhage. On Giemsa-stained smears, a possibility of benign cystic lesion...

Background. Sialadenoma papilliferum (SP) is a rare benign epithelial tumor of salivary gland origin, its diagnosis being potentially challenging. It was first described by Abrams and Finck in 1969 as an analog the cutaneous syringocystadenoma papilliferum. The aim this comprehensive review to highlight clinical histopathological diagnostic aspects intraoral SP, analyzing cases previously repor...

An 8-year-old girl presented with a scalp swelling. The swelling was recurrent, reappearing everytime after local excision. She underwent surgery and the histopathologic diagnosis was malignant hidradenoma. This very rare and aggressive tumor is known to occur in elderly population and is histopathologically distinct from its commonly occuring benign counterpart. Malignant hidradenoma is resist...