Ethmoid Sinus Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A benign or malignant neoplasm that affects the ethmoid sinus. Representative examples of benign neoplasms include Schneiderian papilloma and salivary gland-type adenoma. Representative examples of malignant neoplasms include carcinoma and lymphoma.

**Synonyms:** - Ethmoid Sinus Tumor - Ethmoidal Sinus Neoplasm - Ethmoidal Sinus Tumor - Neoplasm of Ethmoid Sinus - Neoplasm of Ethmoidal Sinus - Neoplasm of the Ethmoid Sinus - Neoplasm of the Ethmoidal Sinus - Tumor of Ethmoid Sinus - Tumor of Ethmoidal Sinus - Tumor of the Ethmoid Sinus - Tumor of the Ethmoidal Sinus