Anal Hidradenoma Papilliferum

**Semantic type:** Neoplastic Process

**Definition:** A benign neoplasm arising from the perianal sweat glands. It presents as a cystic nodular lesion and is characterized by the presence of cystic and papillary structures. The papillary structures contain connective tissue and are covered by two layers of epithelium.

**Synonyms:** - Anal Papillary Hidradenoma