label: Vulvar Hidradenoma Papilliferum
label_lc: vulvar hidradenoma papilliferum
description: "A benign glandular neoplasm that arises from the vulva. It presents as a mass or cystic lesion in or adjacent to the interlabial sulcus. It is characterized by the presence of complex branching papillae with fibrovascular stalks, lined by uniform columnar epithelial secretory cells and myoepithelial cells."