Benign Skin Adnexal Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that arises from the hair follicles, sebaceous glands, or sweat glands. It is characterized by the absence of atypical or malignant cytological and architectural features, and absence of invasive features or metastatic potential. Representative examples include cylindroma, hidrocystoma, hidradenoma, and sebaceoma.

**Synonyms:** - Benign Cutaneous Adnexal Neoplasm - Benign Skin Appendage Neoplasm - Benign Skin Appendageal Neoplasm - Benign Skin Appendageal Tumor - Skin appendage tumor, benign