label: Tubular Apocrine Adenoma
label_lc: tubular apocrine adenoma
description: "A benign dermal adnexal neoplasm with apocrine differentiation.  It usually occurs in the scalp and has a female predilection.  It presents as an asymptomatic solitary nodule.  It is characterized by a lobular architecture.  The lobules are composed by tubular structures lined by epithelial cells.  There is no cytologic atypia or mitotic figures present."