Poroid Hidradenoma: A Rare Tumor Entity

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: a distinct histopathological entity a rare case report.

Papillary poroid hidradenoma is a very rare entity which belongs to poroid neoplasms, which represents 10% of sudoriferous tumours. It can be easily misdiagnosed as a malignant neoplasm. A 34-years-old male presented with an asymptomatic mass over the right chest wall, below the nipple, of 18 months duration. Clinical examination revealed tense cystic swelling which revealed hypoechoic and soli...

Papillary poroid hidradenoma.

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: An Uncommon Cutaneous Adnexal Neoplasm

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