Malignant Olfactory Nerve Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A primary or metastatic malignant neoplasm affecting the olfactory nerve.

**Synonyms:** - Malignant First Cranial Nerve Neoplasm - Malignant First Cranial Nerve Tumor - Malignant Neoplasm of First Cranial Nerve - Malignant Neoplasm of Olfactory Nerve - Malignant Neoplasm of the First Cranial Nerve - Malignant Neoplasm of the Olfactory Nerve - Malignant Olfactory Nerve Tumor - Malignant Tumor of First Cranial Nerve - Malignant Tumor of Olfactory Nerve - Malignant Tumor of the First Cranial Nerve - Malignant Tumor of the Olfactory Nerve - Malignant neoplasm of unspecified olfactory nerve