Oral Cavity Pleomorphic Adenoma

**Semantic type:** Neoplastic Process

**Definition:** A benign, slow-growing and painless neoplasm that arises from the salivary glands in the oral cavity. It is composed of cells that demonstrate both epithelial and mesenchymal differentiation.

**Synonyms:** - Benign Mixed Salivary Tumor of Oral Cavity - Benign Mixed Salivary Tumor of the Oral Cavity - Pleomorphic Adenoma of Oral Cavity - Pleomorphic Adenoma of the Oral Cavity