Trichoblastoma

**Semantic type:** Neoplastic Process

**Definition:** A benign hair follicle neoplasm with trichoblastic differentiation. It usually presents as a solitary papular lesion It most often presents on the head and neck area, but it may develop in any anatomic site containing hair follicles. Because of its benign nature, treatment usually is not required, provided that the diagnosis has been established with certainty.

**Synonyms:** - Brooke tumor - Brooke's Tumor - Brooke's Tumor - TRICHOEPITHELIOMA, BENIGN - Trichoblastic Fibroma - Trichoepithelioma - Trichoepithelioma - Trichoepithelioma - Trichogenic Adnexal Tumor - Trichogenic Adnexal Tumor - Trichogenic Trichoblastoma - Trichogenic Trichoblastoma