Malignant Oral Cavity Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A primary or metastatic malignant neoplasm involving the oral cavity. The majority are squamous cell carcinomas.

**Synonyms:** - Malignant Mouth Neoplasm - Malignant Mouth Tumor - Malignant Neoplasm of Mouth - Malignant Neoplasm of the Mouth - Malignant Oral Cavity Tumor - Malignant Tumor of Mouth - Malignant Tumor of the Mouth - Malignant neoplasm of mouth, unspecified