Malignant Submandibular Gland Mixed Tumor

**Semantic type:** Neoplastic Process

**Definition:** A malignant tumor arising from the submandibular gland. It includes carcinoma ex pleomorphic adenoma, a malignant epithelial tumor arising from a pre-existing pleomorphic adenoma and carcinosarcoma which is characterized by a mixture of malignant epithelial and sarcomatous elements.

**Synonyms:** - Malignant Mixed Neoplasm of Submandibular Gland - Malignant Mixed Neoplasm of the Submandibular Gland - Malignant Mixed Tumor of Submandibular Gland - Malignant Mixed Tumor of the Submandibular Gland - Malignant Submandibular Gland Mixed Neoplasm