Poroid Hidradenoma: Case Report and Excision Rationale

Poroid hidradenoma: a case report.

Poroid hidradenoma is a variant of the eccrine poroma that belongs to the group of poroid neoplasms. It presents architectural features of hidradenoma, with solid and cystic areas and tumour cells restricted to the dermis, and cytological features of poroid neoplasm such as poroid and cuticular cells. Poroid hidradenoma becomes malignant in less than 1% of cases, but its histologic characterist...

Poroid hidradenoma.

A 65-year-old male presented with a slowly enlarging nodule on his right leg, which had been present for 10 years and which had gradually increased in size over the previous 6 months. Physical examination revealed a red and dark bluish, dome-shaped nodule, 26 mm × 22 mm in size, on the right side of the posterior aspect of his right leg (Fig. 1). Histopathology revealed a well-demarcated, solid...

Papillary poroid hidradenoma.

Poroid Hidradenoma: An Uncommon Cutaneous Adnexal Neoplasm

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Poroid Hidradenoma in a 62-Year-Old Male: A Case Report

We present a case of poroid hidradenoma on the right chest in a 62year-old male with diabetes mellitus and chronic renal failure. Poroid hidradenoma is usually solitary and shows eccrine differentiation. There have been a small number of reports describing poroid hidradenoma, and the present case is a rare instance. Because the relations between clear cell neoplasms and diabetes mellitus are kn...