Hidradenoma Papilliferum

Comments:
Hidradenoma papilliferum (HP) is a benign apocrine lesion which commonly presents as a single nodule in the vulval or perianal region of middle-aged women. Unlike Syringocystadenoma papilliferum, which opens up to the Surface (epidermis), Hidradenoma papilliferum Hides in the dermis.