Benign Nasolacrimal Duct Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that arises from the lacrimal duct and is characterized by the absence of atypical or malignant cytological and architectural features, and absence of invasive features or metastatic potential.

**Synonyms:** - Benign Lacrimal Duct Neoplasm - Benign Lacrimal Duct Tumor - Benign Neoplasm of Lacrimal Duct - Benign Neoplasm of the Lacrimal Duct - Benign Tumor of Lacrimal Duct - Benign Tumor of the Lacrimal Duct