Metastatic Malignant Neoplasm in the Head and Neck

**Semantic type:** Neoplastic Process

**Definition:** The spread of a malignant neoplasm to the head and neck. This may be from a primary head and neck malignant neoplasm, or from a malignant neoplasm at a distant site.

**Synonyms:** - Metastatic Malignant Neoplasm to the Head and Neck